* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #5f6d78;
    --bg-secondary: #6b7a87;
    --bg-tertiary: #536270;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --accent-green: #4ade80;
    --accent-red: #f87171;
    --accent-blue: #60a5fa;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.2);
    --glass-inner-shadow: inset 0 0 29px -5px rgba(255, 255, 255, 0.5);
}

body {
    font-family: 'Exo 2', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Background Canvas */
#liquidCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

/* SVG Filters */
.svg-filters {
    position: absolute;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* App Container */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Liquid Glass Effect */
.liquid-glass {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--glass-shadow), var(--glass-inner-shadow);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    border-radius: 16px;
    position: sticky;
    top: 1rem;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.05));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    position: relative;
}

/* Orbiting UFO Discs */
.ufo-orbit {
    position: absolute;
    filter: drop-shadow(0 0 6px rgba(74, 222, 128, 0.8));
    pointer-events: none;
}

.ufo-orbit svg {
    display: block;
}

/* UFO 1 - Top orbit (furthest out) */
.ufo-1 {
    animation: ufoOrbit1 5s linear infinite;
}

/* UFO 2 - Middle orbit */
.ufo-2 {
    animation: ufoOrbit2 7s linear infinite;
}

/* UFO 3 - Bottom orbit (closest) */
.ufo-3 {
    animation: ufoOrbit3 9s linear infinite;
}

/* Separate orbital paths - no collisions */
@keyframes ufoOrbit1 {
    0% {
        transform: translate(-25px, -20px) rotate(0deg);
    }
    25% {
        transform: translate(25px, -20px) rotate(10deg);
    }
    50% {
        transform: translate(25px, -5px) rotate(0deg);
    }
    75% {
        transform: translate(-25px, -5px) rotate(-10deg);
    }
    100% {
        transform: translate(-25px, -20px) rotate(0deg);
    }
}

@keyframes ufoOrbit2 {
    0% {
        transform: translate(28px, 0px) rotate(5deg);
    }
    25% {
        transform: translate(0px, -25px) rotate(-5deg);
    }
    50% {
        transform: translate(-28px, 0px) rotate(5deg);
    }
    75% {
        transform: translate(0px, 25px) rotate(-5deg);
    }
    100% {
        transform: translate(28px, 0px) rotate(5deg);
    }
}

@keyframes ufoOrbit3 {
    0% {
        transform: translate(-22px, 22px) rotate(-5deg);
    }
    25% {
        transform: translate(-22px, 8px) rotate(5deg);
    }
    50% {
        transform: translate(22px, 8px) rotate(-5deg);
    }
    75% {
        transform: translate(22px, 22px) rotate(5deg);
    }
    100% {
        transform: translate(-22px, 22px) rotate(-5deg);
    }
}

/* Rocket Icon */
.rocket-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    color: var(--accent-green);
    filter: drop-shadow(0 0 4px rgba(74, 222, 128, 0.6));
    animation: rocketPulse 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes rocketPulse {
    0%, 100% {
        filter: drop-shadow(0 0 4px rgba(74, 222, 128, 0.6));
    }
    50% {
        filter: drop-shadow(0 0 8px rgba(74, 222, 128, 0.9));
    }
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.logo-version {
    font-family: 'Exo 2', sans-serif;
    font-size: 0.6rem;
    color: var(--accent-green);
    font-weight: 400;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
    padding-bottom: 2rem;
}

/* Hero Section */
.hero-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-card {
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.hero-title .highlight {
    color: var(--accent-green);
    text-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* File Drop Zone */
.file-drop-zone {
    width: 100%;
    max-width: 500px;
    border: 2px dashed var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 2rem;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: var(--accent-green);
    background: rgba(74, 222, 128, 0.05);
}

.file-drop-zone.drag-over {
    transform: scale(1.02);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.drop-icon {
    position: relative;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.file-drop-zone:hover .drop-icon {
    color: var(--accent-green);
}

.drop-icon .orbital-ring {
    width: 80px;
    height: 80px;
}

.drop-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.browse-link {
    color: var(--accent-green);
    cursor: pointer;
    text-decoration: underline;
}

.drop-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Selected Files */
.selected-files {
    width: 100%;
    max-width: 500px;
    margin-bottom: 1.5rem;
}

.selected-files.hidden {
    display: none;
}

.files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.files-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.clear-btn {
    background: none;
    border: none;
    color: var(--accent-red);
    font-family: 'Exo 2', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.clear-btn:hover {
    background: rgba(248, 113, 113, 0.1);
}

.files-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.file-item-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.file-item-info {
    flex: 1;
    min-width: 0;
}

.file-item-name {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-item-size {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-item-remove {
    width: 28px;
    height: 28px;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--accent-red);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.file-item-remove:hover {
    background: rgba(248, 113, 113, 0.2);
    border-color: var(--accent-red);
    color: var(--accent-red);
    box-shadow: 0 0 10px rgba(248, 113, 113, 0.3);
}

.files-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Share Button */
.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.share-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

/* Active state when file is uploaded */
.share-btn:not(:disabled) {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.15), rgba(74, 222, 128, 0.08));
    border: 1px solid rgba(74, 222, 128, 0.4);
    color: var(--accent-green);
    box-shadow:
        0 0 20px rgba(74, 222, 128, 0.2),
        0 0 40px rgba(74, 222, 128, 0.1),
        inset 0 0 15px rgba(74, 222, 128, 0.05);
    animation: shareButtonGlow 2s ease-in-out infinite;
}

@keyframes shareButtonGlow {
    0%, 100% {
        box-shadow:
            0 0 20px rgba(74, 222, 128, 0.2),
            0 0 40px rgba(74, 222, 128, 0.1),
            inset 0 0 15px rgba(74, 222, 128, 0.05);
    }
    50% {
        box-shadow:
            0 0 30px rgba(74, 222, 128, 0.3),
            0 0 60px rgba(74, 222, 128, 0.15),
            inset 0 0 20px rgba(74, 222, 128, 0.08);
    }
}

.share-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--glass-shadow),
                var(--glass-inner-shadow),
                0 0 30px rgba(74, 222, 128, 0.2);
    border-color: var(--accent-green);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Share Link Section */
.share-link-section {
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.share-link-section.hidden {
    display: none;
}

.share-link-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.share-status {
    margin-bottom: 2rem;
}

/* Radar Loader Animation */
.radar-loader {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    background-color: rgba(74, 222, 128, 0.1);
    background-image:
        repeating-radial-gradient(
            transparent 0,
            transparent 14px,
            rgba(74, 222, 128, 0.15) 15px,
            rgba(74, 222, 128, 0.15) 16px
        );
    overflow: hidden;
    box-shadow:
        0 0 20px rgba(74, 222, 128, 0.3),
        inset 0 0 20px rgba(74, 222, 128, 0.1);
}

.radar-sweep {
    position: absolute;
    width: 50%;
    height: 50%;
    top: 50%;
    left: 50%;
    transform-origin: left top;
    border-left: 2px solid var(--accent-green);
    background-image: linear-gradient(
        to right,
        rgba(74, 222, 128, 0.6) 0%,
        transparent 100%
    );
    animation: radarSweep 2s infinite linear;
}

.radar-dot {
    position: absolute;
    left: 65%;
    top: 30%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 8px 2px var(--accent-green);
    animation: radarDotGlow 2s infinite linear, radarDotMove 8s infinite ease-in-out;
}

@keyframes radarSweep {
    to {
        transform: rotate(360deg);
    }
}

@keyframes radarDotGlow {
    0%, 55%, 85%, 100% {
        opacity: 0.4;
        box-shadow: 0 0 4px 1px var(--accent-green);
    }
    60% {
        opacity: 1;
        box-shadow: 0 0 12px 4px var(--accent-green);
    }
}

@keyframes radarDotMove {
    0% {
        top: 25%;
        left: 70%;
    }
    25% {
        top: 60%;
        left: 65%;
    }
    50% {
        top: 45%;
        left: 30%;
    }
    75% {
        top: 20%;
        left: 45%;
    }
    100% {
        top: 25%;
        left: 70%;
    }
}

.status-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.status-icon.waiting {
    color: var(--accent-blue);
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid currentColor;
    border-radius: 50%;
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.status-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.status-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.link-box {
    display: flex;
    width: 100%;
    max-width: 500px;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
}

.link-input {
    flex: 1;
    background: none;
    border: none;
    padding: 1rem;
    color: var(--text-primary);
    font-family: 'Exo 2', sans-serif;
    font-size: 0.9rem;
    outline: none;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-left: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    font-family: 'Exo 2', sans-serif;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.copy-btn.copied {
    color: var(--accent-green);
}

.qr-code-section {
    margin-bottom: 1.5rem;
}

.qr-code {
    min-width: 180px;
    min-height: 180px;
    background: rgba(74, 222, 128, 0.05);
    border-radius: 16px;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border: 1px solid rgba(74, 222, 128, 0.2);
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.15);
}

.qr-animated {
    filter: drop-shadow(0 0 8px rgba(74, 222, 128, 0.4));
}

.qr-dot {
    opacity: 0;
    filter: drop-shadow(0 0 2px rgba(74, 222, 128, 0.8));
}

.qr-animated:hover .qr-dot {
    animation: qrPulse 2s ease-in-out infinite;
}

@keyframes qrPulse {
    0%, 100% {
        filter: drop-shadow(0 0 2px rgba(74, 222, 128, 0.8));
    }
    50% {
        filter: drop-shadow(0 0 6px rgba(74, 222, 128, 1));
    }
}

.qr-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.transfer-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(248, 113, 113, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--accent-red);
}

/* Transfer Section */
.transfer-section {
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.transfer-section.hidden {
    display: none;
}

.transfer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.transfer-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.transfer-icon {
    color: var(--accent-green);
    margin-bottom: 1rem;
    animation: spin 2s linear infinite;
}

.transfer-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
}

.transfer-progress {
    width: 100%;
    max-width: 500px;
    margin-bottom: 2rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    border-radius: 4px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-glow {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent-green);
    border-radius: 50%;
    filter: blur(8px);
    opacity: 0.8;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.progress-percent {
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    color: var(--accent-green);
}

.progress-speed {
    color: var(--text-muted);
}

.transfer-details {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    text-align: center;
}

.detail-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 500;
}

.current-file {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.9rem;
}

.file-icon {
    color: var(--text-muted);
}

.file-name {
    color: var(--text-secondary);
}

/* Features Section */
.features-section {
    margin-top: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.feature-card {
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.25);
}

.feature-icon {
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.feature-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* How It Works Section */
.how-section {
    margin-top: 2rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.step-card {
    flex: 1;
    max-width: 250px;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

.step-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    opacity: 0.3;
    margin-bottom: 0.5rem;
}

.step-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.step-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Animated Footer */
.footer-animated {
    position: relative;
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background: rgba(74, 222, 128, 0.03);
    border-radius: 16px;
    overflow: hidden;
}

.footer-main-content {
    position: relative;
    z-index: 2;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(74, 222, 128, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-status {
    display: flex;
    gap: 1.5rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.status-dot.active {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 5px var(--accent-green); }
    50% { box-shadow: 0 0 15px var(--accent-green); }
}

.status-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.footer-info {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.encryption-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 6px;
    color: var(--accent-green);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-green);
}

.footer-credit {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(74, 222, 128, 0.1);
}

.footer-border-animated {
    display: none;
}

.footer-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(74, 222, 128, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: footerGlow 4s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.footer-content-animated {
    position: relative;
    z-index: 2;
    text-align: center;
}

.footer-text {
    font-family: 'Exo 2', sans-serif;
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.footer-name {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
    animation: nameGlow 2s ease-in-out infinite;
}

@keyframes nameGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(74, 222, 128, 0.5); }
    50% { text-shadow: 0 0 20px rgba(74, 222, 128, 0.8), 0 0 30px rgba(74, 222, 128, 0.4); }
}

.footer-emoji {
    display: inline-block;
    font-size: 1.1rem;
    margin: 0 0.15rem;
    animation: emojiFloat 2s ease-in-out infinite;
}

.footer-emoji.heart {
    animation-delay: 0s;
    filter: hue-rotate(80deg) saturate(1.5);
}

.footer-emoji.coffee {
    animation-delay: 0.3s;
}

.footer-emoji.alien {
    animation-delay: 0.6s;
    filter: hue-rotate(80deg) saturate(1.2);
}

@keyframes emojiFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.footer-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.footer-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-green);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 4s ease-in-out infinite;
}

.footer-particles .particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.footer-particles .particle:nth-child(2) {
    left: 30%;
    animation-delay: 0.8s;
}

.footer-particles .particle:nth-child(3) {
    left: 50%;
    animation-delay: 1.6s;
}

.footer-particles .particle:nth-child(4) {
    left: 70%;
    animation-delay: 2.4s;
}

.footer-particles .particle:nth-child(5) {
    left: 90%;
    animation-delay: 3.2s;
}

@keyframes particleFloat {
    0% {
        bottom: 0;
        opacity: 0;
        transform: scale(0);
    }
    10% {
        opacity: 1;
        transform: scale(1);
    }
    90% {
        opacity: 1;
    }
    100% {
        bottom: 100%;
        opacity: 0;
        transform: scale(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .step-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: 0 1rem;
    }

    .header {
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem;
    }

    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .hero-card {
        padding: 2rem 1.5rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-status {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }

    .nav-link {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .transfer-details {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ========================================
   FUTURISTIC EFFECTS & OVERLAYS
   ======================================== */


/* Grid Overlay - Visible cyberpunk grid */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(74, 222, 128, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 222, 128, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
    pointer-events: none;
}

/* Particle Canvas */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    opacity: 0.6;
}

/* Corner Decorations (HUD Elements) */
.corner-decoration {
    position: fixed;
    width: 60px;
    height: 60px;
    z-index: 10;
    pointer-events: none;
}

.corner-decoration.top-left {
    top: 20px;
    left: 20px;
}

.corner-decoration.top-right {
    top: 20px;
    right: 20px;
}

.corner-decoration.bottom-left {
    bottom: 20px;
    left: 20px;
}

.corner-decoration.bottom-right {
    bottom: 20px;
    right: 20px;
}

.corner-line {
    position: absolute;
    background: rgba(74, 222, 128, 0.6);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
}

.corner-line.horizontal {
    width: 40px;
    height: 2px;
}

.corner-line.vertical {
    width: 2px;
    height: 40px;
}

.top-left .corner-line.horizontal { top: 0; left: 0; }
.top-left .corner-line.vertical { top: 0; left: 0; }

.top-right .corner-line.horizontal { top: 0; right: 0; }
.top-right .corner-line.vertical { top: 0; right: 0; }

.bottom-left .corner-line.horizontal { bottom: 0; left: 0; }
.bottom-left .corner-line.vertical { bottom: 0; left: 0; }

.bottom-right .corner-line.horizontal { bottom: 0; right: 0; }
.bottom-right .corner-line.vertical { bottom: 0; right: 0; }

.corner-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(74, 222, 128, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(74, 222, 128, 0.6), 0 0 20px rgba(74, 222, 128, 0.3);
    animation: cornerPulse 2s ease-in-out infinite;
}

.top-left .corner-dot { top: -2px; left: -2px; }
.top-right .corner-dot { top: -2px; right: -2px; }
.bottom-left .corner-dot { bottom: -2px; left: -2px; }
.bottom-right .corner-dot { bottom: -2px; right: -2px; }

@keyframes cornerPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* System Time Display */
.system-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1.5rem;
    padding: 0.4rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.time-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    color: var(--accent-green);
    letter-spacing: 0.1em;
}

.time-display {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

/* Glitch Text Effect */
.glitch-text {
    position: relative;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.glitch-text:hover::before {
    animation: glitch1 0.3s ease;
    color: #ff0040;
    opacity: 0.8;
}

.glitch-text:hover::after {
    animation: glitch2 0.3s ease;
    color: #00fff9;
    opacity: 0.8;
}

@keyframes glitch1 {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch2 {
    0% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
    100% { transform: translate(0); }
}

/* Quantum Symbol with Orbital Ring */
.quantum-symbol {
    position: relative;
    z-index: 2;
}

.orbital-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) rotateX(60deg);
    animation: orbitalSpin 3s linear infinite;
}

@keyframes orbitalSpin {
    from { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(360deg); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Nav Link with Index Numbers */
.nav-link[data-index]::before {
    content: attr(data-index);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-right: 0.4rem;
    opacity: 0.6;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Card Scan Effect */
.card-scan-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent);
    z-index: 10;
    pointer-events: none;
}

.hero-card:hover .card-scan-effect,
.share-link-section:hover .card-scan-effect,
.transfer-section:hover .card-scan-effect,
.feature-card:hover .card-scan-effect {
    animation: cardScan 0.8s ease-out;
}

@keyframes cardScan {
    from { left: -100%; }
    to { left: 200%; }
}

/* Card Corner Markers */
.card-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    z-index: 5;
    pointer-events: none;
}

.card-corner::before,
.card-corner::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.card-corner::before {
    width: 12px;
    height: 2px;
}

.card-corner::after {
    width: 2px;
    height: 12px;
}

.card-corner.top-left { top: 10px; left: 10px; }
.card-corner.top-left::before { top: 0; left: 0; }
.card-corner.top-left::after { top: 0; left: 0; }

.card-corner.top-right { top: 10px; right: 10px; }
.card-corner.top-right::before { top: 0; right: 0; }
.card-corner.top-right::after { top: 0; right: 0; }

.card-corner.bottom-left { bottom: 10px; left: 10px; }
.card-corner.bottom-left::before { bottom: 0; left: 0; }
.card-corner.bottom-left::after { bottom: 0; left: 0; }

.card-corner.bottom-right { bottom: 10px; right: 10px; }
.card-corner.bottom-right::before { bottom: 0; right: 0; }
.card-corner.bottom-right::after { bottom: 0; right: 0; }

.hero-card:hover .card-corner::before,
.hero-card:hover .card-corner::after,
.share-link-section:hover .card-corner::before,
.share-link-section:hover .card-corner::after,
.transfer-section:hover .card-corner::before,
.transfer-section:hover .card-corner::after {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* Cards need relative positioning for corners */
.hero-card,
.share-link-section,
.transfer-section,
.feature-card,
.step-card {
    position: relative;
}

/* Footer Status Indicators */
.footer-status {
    display: flex;
    gap: 1.5rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.status-dot.active {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 5px var(--accent-green); }
    50% { box-shadow: 0 0 15px var(--accent-green); }
}

.status-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Hex Pattern Background */
.hex-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0l25.98 15v30L30 60 4.02 45V15z' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 30px 30px;
    opacity: 0.5;
    pointer-events: none;
}

/* Responsive adjustments for futuristic elements */
@media (max-width: 768px) {
    .corner-decoration {
        display: none;
    }

    .system-time {
        display: none;
    }

    .scan-line {
        height: 2px;
    }
}

@media (max-width: 480px) {
    .grid-overlay {
        background-size: 30px 30px;
    }
}

/* ========================================
   ENHANCED FUTURISTIC EFFECTS
   ======================================== */

/* Holographic Shimmer Effect - Bright and visible */
.shimmer-effect {
    position: absolute;
    top: 0;
    left: -150%;
    width: 150%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(74, 222, 128, 0.15) 20%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(74, 222, 128, 0.15) 80%,
        transparent 100%
    );
    transform: skewX(-20deg);
    transition: left 0.5s ease-out;
    pointer-events: none;
    z-index: 100;
}

/* Hide shimmer on step cards by default */
.step-card .shimmer-effect {
    display: none;
}

.hero-card:hover .shimmer-effect,
.share-link-section:hover .shimmer-effect,
.transfer-section:hover .shimmer-effect,
.feature-card:hover .shimmer-effect {
    left: 150%;
}

/* Cyber Border Glow */
.hero-card,
.share-link-section,
.transfer-section {
    border: 1px solid transparent;
    background-clip: padding-box;
    transition: all 0.4s ease;
}

.hero-card::after,
.share-link-section::after,
.transfer-section::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(74, 222, 128, 0.3) 0%,
        transparent 30%,
        transparent 70%,
        rgba(74, 222, 128, 0.2) 100%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.hero-card:hover::after,
.share-link-section:hover::after,
.transfer-section:hover::after {
    opacity: 1;
}

/* Neon Button Effects */
.share-btn {
    position: relative;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.15), rgba(74, 222, 128, 0.05));
    border: 1px solid rgba(74, 222, 128, 0.3);
    overflow: hidden;
}

.share-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(74, 222, 128, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.share-btn:not(:disabled):hover::before {
    left: 100%;
}

.share-btn:not(:disabled):hover {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.25), rgba(74, 222, 128, 0.1));
    border-color: var(--accent-green);
    box-shadow:
        0 0 20px rgba(74, 222, 128, 0.3),
        0 0 40px rgba(74, 222, 128, 0.15),
        inset 0 0 20px rgba(74, 222, 128, 0.1);
}

/* Copy Button Cyber Effect */
.copy-btn {
    position: relative;
    overflow: hidden;
}

.copy-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(74, 222, 128, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    border-radius: 50%;
}

.copy-btn:hover::before {
    width: 200%;
    height: 200%;
}

/* Circuit Pattern Overlay */
.circuit-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10h20v2H10zM40 10h2v20h-2zM60 10h30v2H60zM90 10h2v20h-2zM10 30h2v40h-2zM30 30h40v2H30zM70 30h2v20h-2zM90 30h2v40h-2zM10 70h20v2H10zM30 70h2v20h-2zM50 50h2v40h-2zM60 70h30v2H60zM70 70h2v20h-2z' fill='%234ade80' fill-rule='evenodd'/%3E%3Ccircle cx='10' cy='10' r='3' fill='%234ade80'/%3E%3Ccircle cx='40' cy='10' r='2' fill='%234ade80'/%3E%3Ccircle cx='90' cy='30' r='3' fill='%234ade80'/%3E%3Ccircle cx='10' cy='70' r='2' fill='%234ade80'/%3E%3Ccircle cx='50' cy='50' r='3' fill='%234ade80'/%3E%3Ccircle cx='70' cy='70' r='2' fill='%234ade80'/%3E%3C/svg%3E");
    background-size: 100px 100px;
}

/* Typing Cursor Effect */
.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--accent-green);
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Enhanced Hero Title with Glow */
.hero-title {
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-title .highlight::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { opacity: 0.5; transform: scaleX(0.8); }
    50% { opacity: 1; transform: scaleX(1); }
}

/* Feature Cards Enhanced Hover */
.feature-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Mouse-following glow effect using dedicated element */
.feature-card .mouse-glow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(74, 222, 128, 0.15),
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.feature-card:hover .mouse-glow {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(74, 222, 128, 0.1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.5));
}

.feature-icon {
    transition: all 0.4s ease;
}

/* Step Cards Cyber Enhancement */
.step-card {
    transition: all 0.4s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.step-card:hover .step-number {
    opacity: 0.6;
    text-shadow: 0 0 20px rgba(74, 222, 128, 0.5);
}

.step-number {
    transition: all 0.4s ease;
}

/* Link Input Cyber Style */
.link-box {
    position: relative;
    transition: all 0.3s ease;
}

.link-box:focus-within {
    border-color: var(--accent-green);
    box-shadow:
        0 0 20px rgba(74, 222, 128, 0.2),
        inset 0 0 10px rgba(74, 222, 128, 0.05);
}

.link-input {
    letter-spacing: 0.02em;
}

.link-input:focus {
    color: var(--accent-green);
}

/* QR Code Enhanced Container */
.qr-code {
    position: relative;
    transition: all 0.4s ease;
}

.qr-code:hover {
    transform: scale(1.02);
    box-shadow: 0 0 40px rgba(74, 222, 128, 0.25);
}

/* Progress Bar Cyber Enhancement */
.progress-bar {
    position: relative;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.05)
    );
}

.progress-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: inherit;
}

.progress-fill {
    background: linear-gradient(
        90deg,
        var(--accent-green),
        rgba(74, 222, 128, 0.8),
        var(--accent-green)
    );
    background-size: 200% 100%;
    animation: progressShimmer 2s linear infinite;
}

@keyframes progressShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* File Drop Zone Cyber Enhancement */
.file-drop-zone {
    position: relative;
    transition: all 0.4s ease;
}

.file-drop-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(74, 222, 128, 0.02) 10px,
        rgba(74, 222, 128, 0.02) 20px
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.file-drop-zone:hover::before,
.file-drop-zone.drag-over::before {
    opacity: 1;
}

.file-drop-zone:hover {
    box-shadow:
        0 0 30px rgba(74, 222, 128, 0.15),
        inset 0 0 30px rgba(74, 222, 128, 0.05);
}

/* Header Enhanced Cyber Look */
.header {
    transition: all 0.4s ease;
}

.header:hover {
    box-shadow:
        0 8px 32px var(--glass-shadow),
        0 0 40px rgba(74, 222, 128, 0.1);
}

/* Logo Icon Pulse */
.logo-icon {
    animation: logoPulse 4s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(74, 222, 128, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(74, 222, 128, 0.4);
    }
}

/* Connection Status Enhanced */
.connection-status {
    position: relative;
    overflow: hidden;
}

.connection-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(74, 222, 128, 0.1),
        transparent
    );
    animation: statusScan 3s ease-in-out infinite;
}

@keyframes statusScan {
    0% { left: -100%; }
    50%, 100% { left: 200%; }
}

/* Encryption Badge Glow */
.encryption-badge {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.encryption-badge:hover {
    background: rgba(74, 222, 128, 0.2);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.3);
}

/* Nav Links Enhanced Hover */
.nav-link {
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(74, 222, 128, 0.1),
        transparent
    );
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.nav-link:hover::before {
    transform: translateY(0);
}

/* System Time Glow */
.system-time {
    animation: timePulse 4s ease-in-out infinite;
}

@keyframes timePulse {
    0%, 100% {
        box-shadow: inset 0 0 10px rgba(74, 222, 128, 0.1);
    }
    50% {
        box-shadow: inset 0 0 15px rgba(74, 222, 128, 0.2);
    }
}

/* Screen CRT Flicker Effect - Subtle but visible */
.screen-flicker {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9998;
    animation: crtFlicker 8s ease-in-out infinite;
}

@keyframes crtFlicker {
    0%, 94%, 100% { opacity: 0.3; }
    95% { opacity: 0.35; }
    96% { opacity: 0.25; }
}

/* Corner Decorations Enhanced */
.corner-decoration {
    transition: all 0.4s ease;
}

.corner-decoration .corner-line {
    transition: all 0.4s ease;
}

body:hover .corner-decoration .corner-line {
    background: rgba(74, 222, 128, 0.5);
    box-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
}

body:hover .corner-dot {
    background: var(--accent-green);
    box-shadow: 0 0 15px var(--accent-green);
}

/* File Item Effect - Always visible green accent */
.file-item {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(74, 222, 128, 0.05);
    border-color: rgba(74, 222, 128, 0.2);
}

.file-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--accent-green);
    transform: scaleY(1);
    transition: transform 0.3s ease;
}

.file-item:hover {
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.1);
}

/* Transfer Warning Pulse */
.transfer-warning {
    animation: warningPulse 3s ease-in-out infinite;
}

@keyframes warningPulse {
    0%, 100% {
        background: rgba(248, 113, 113, 0.1);
    }
    50% {
        background: rgba(248, 113, 113, 0.15);
    }
}

/* Responsive Futuristic Adjustments */
@media (max-width: 768px) {
    .screen-flicker {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   ADDITIONAL PAGES STYLES
   ======================================== */

.page-section {
    padding: 2rem 0;
}

.page-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.page-content {
    position: relative;
    z-index: 2;
}

.page-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.page-title .highlight {
    color: var(--accent-green);
}

.lead-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: center;
    margin-bottom: 2rem;
}

.about-intro {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(74, 222, 128, 0.1);
}

.about-section {
    margin-bottom: 2rem;
}

.section-heading {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-green);
}

.about-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.feature-bullet {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    flex-shrink: 0;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.tech-badge {
    padding: 0.5rem 1rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--accent-green);
    font-family: 'Exo 2', sans-serif;
}

.back-home {
    margin-top: 2rem;
    text-align: center;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-family: 'Exo 2', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(74, 222, 128, 0.1);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.2);
}

/* Receive Page Styles */
.receive-intro {
    text-align: center;
    margin-bottom: 2rem;
}

.receive-icon {
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.receive-icon svg {
    filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.4));
}

.receive-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.receive-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-num {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(74, 222, 128, 0.1));
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: var(--accent-green);
    flex-shrink: 0;
}

.step-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.receive-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(74, 222, 128, 0.05);
    border: 1px solid rgba(74, 222, 128, 0.15);
    border-radius: 10px;
    margin-bottom: 2rem;
}

.receive-note svg {
    color: var(--accent-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.receive-note p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Legal Pages Styles */
.legal-content {
    text-align: left;
}

.last-updated {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.legal-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-section:last-of-type {
    border-bottom: none;
}

.legal-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-green);
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.legal-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0;
}

.legal-list li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.5;
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
}

/* Responsive for Pages */
@media (max-width: 768px) {
    .page-card {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .receive-step {
        flex-direction: column;
        text-align: center;
    }

    .step-num {
        margin: 0 auto;
    }
}
