:root {
    --cyber-bg: #0d0d0d;
    --cyber-panel: #1a1a1a;
    --cyber-border: #2d2d2d;
    --cyber-cyan: #00ffff;
    --cyber-magenta: #ff00ff;
    --cyber-yellow: #ffff00;
    --cyber-red: #ff0044;
    --cyber-green: #00ff88;
    --cyber-blue: #0088ff;
    --cyber-text: #ffffff;
    --cyber-text-secondary: #b3b3b3;
    --cyber-text-muted: #666666;
    --cyber-glow-cyan: 0 0 20px rgba(0, 255, 255, 0.5);
    --cyber-glow-magenta: 0 0 20px rgba(255, 0, 255, 0.5);
    --cyber-glow-red: 0 0 20px rgba(255, 0, 68, 0.5);
}

body.cyberpunk-theme {
    background: var(--cyber-bg);
    color: var(--cyber-text);
    font-family: 'Microsoft YaHei', 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
}

.cyberpunk-header {
    background: linear-gradient(180deg, rgba(13, 13, 13, 0.95) 0%, rgba(26, 26, 26, 0.9) 100%);
    border-bottom: 2px solid var(--cyber-cyan);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.cyberpunk-logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--cyber-cyan);
    text-shadow: var(--cyber-glow-cyan);
    letter-spacing: 3px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.cyberpunk-logo:hover {
    color: var(--cyber-magenta);
    text-shadow: var(--cyber-glow-magenta);
    text-decoration: none;
}

.cyberpunk-nav {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid var(--cyber-border);
    border-radius: 12px;
    padding: 0.5rem;
    backdrop-filter: blur(10px);
}

.cyberpunk-nav .nav-link {
    color: var(--cyber-text-secondary);
    border-radius: 8px;
    padding: 0.6rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cyberpunk-nav .nav-link:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--cyber-cyan);
    border-color: var(--cyber-cyan);
    box-shadow: var(--cyber-glow-cyan);
}

.cyberpunk-nav .nav-link.active {
    background: rgba(255, 0, 255, 0.15);
    color: var(--cyber-magenta);
    border: 1px solid var(--cyber-magenta);
    box-shadow: var(--cyber-glow-magenta);
}

.cyberpunk-card {
    background: var(--cyber-panel);
    border: 1px solid var(--cyber-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.cyberpunk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-magenta));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cyberpunk-card:hover::before {
    opacity: 1;
}

.cyberpunk-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 255, 255, 0.15), 0 0 30px rgba(255, 0, 255, 0.1);
    border-color: var(--cyber-cyan);
}

.cyberpunk-card .card-header {
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.95) 0%, rgba(13, 13, 13, 0.95) 100%);
    border-bottom: 1px solid var(--cyber-border);
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    color: var(--cyber-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cyberpunk-card .card-header i {
    color: var(--cyber-cyan);
}

.cyberpunk-card .card-body {
    padding: 1.5rem;
}

.cyberpunk-btn {
    background: linear-gradient(135deg, var(--cyber-cyan) 0%, var(--cyber-blue) 100%);
    border: none;
    color: #000;
    padding: 0.7rem 1.6rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.cyberpunk-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cyberpunk-btn:hover::before {
    left: 100%;
}

.cyberpunk-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.5);
}

.cyberpunk-btn-outline {
    background: transparent;
    border: 2px solid var(--cyber-magenta);
    color: var(--cyber-magenta);
    padding: 0.65rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.cyberpunk-btn-outline:hover {
    background: rgba(255, 0, 255, 0.15);
    color: var(--cyber-cyan);
    border-color: var(--cyber-cyan);
    box-shadow: var(--cyber-glow-cyan);
    transform: translateY(-2px);
}

.cyberpunk-stats {
    background: linear-gradient(135deg, var(--cyber-panel) 0%, #0d0d0d 100%);
    border: 1px solid var(--cyber-border);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cyberpunk-stats::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--cyber-cyan), var(--cyber-magenta), var(--cyber-cyan));
    border-radius: 22px;
    z-index: -1;
    opacity: 0.5;
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.cyberpunk-stats-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--cyber-cyan);
    text-shadow: var(--cyber-glow-cyan);
    line-height: 1.2;
}

.cyberpunk-section-title {
    border-left: 5px solid var(--cyber-magenta);
    padding-left: 1.25rem;
    margin: 2.5rem 0 1.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyber-text);
    position: relative;
}

.cyberpunk-section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 1.25rem;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyber-cyan), transparent);
}

.cyberpunk-alert {
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid;
}

.cyberpunk-alert-1 {
    background: rgba(255, 0, 68, 0.2);
    border-color: var(--cyber-red);
    color: var(--cyber-red);
}

.cyberpunk-alert-2 {
    background: rgba(255, 255, 0, 0.2);
    border-color: var(--cyber-yellow);
    color: var(--cyber-yellow);
}

.cyberpunk-alert-3 {
    background: rgba(0, 136, 255, 0.2);
    border-color: var(--cyber-blue);
    color: var(--cyber-blue);
}

.cyberpunk-footer {
    background: linear-gradient(180deg, var(--cyber-panel) 0%, var(--cyber-bg) 100%);
    border-top: 1px solid var(--cyber-border);
    padding: 2.5rem 0 1.5rem;
    margin-top: 4rem;
}

.cyberpunk-text {
    color: var(--cyber-text) !important;
}

.cyberpunk-text-secondary {
    color: var(--cyber-text-secondary) !important;
}

.cyberpunk-text-muted {
    color: var(--cyber-text-muted) !important;
}

.cyberpunk-border {
    border-color: var(--cyber-border) !important;
}

.cyberpunk-bg-secondary {
    background-color: rgba(45, 45, 45, 0.5) !important;
}

.cyberpunk-radar {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto;
}

.cyberpunk-radar-circle {
    position: absolute;
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 50%;
}

.cyberpunk-radar-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.cyberpunk-radar-2 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
}

.cyberpunk-radar-3 {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
}

.cyberpunk-radar-4 {
    width: 25%;
    height: 25%;
    top: 37.5%;
    left: 37.5%;
}

.cyberpunk-radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 3px;
    background: linear-gradient(90deg, var(--cyber-cyan), transparent);
    transform-origin: left center;
    animation: radarSweep 3s linear infinite;
}

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

.cyberpunk-radar-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--cyber-magenta);
    border-radius: 50%;
    animation: radarPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 15px var(--cyber-magenta);
}

@keyframes radarPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(2); opacity: 0.3; }
}

.cyberpunk-mission-card {
    background: rgba(26, 26, 26, 0.6);
    border: 1px dashed var(--cyber-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.cyberpunk-mission-card:hover {
    border-color: var(--cyber-cyan);
    background: rgba(0, 255, 255, 0.05);
    box-shadow: var(--cyber-glow-cyan);
}

.cyberpunk-badge {
    background: var(--cyber-cyan);
    color: #000;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.cyberpunk-list-group-item {
    background: transparent;
    border-color: var(--cyber-border);
    color: var(--cyber-text-secondary);
}

.cyberpunk-list-group-item:hover {
    background: rgba(0, 255, 255, 0.05);
    color: var(--cyber-text);
}

.cyberpunk-priority-stamp {
    position: absolute;
    top: 12px;
    right: 12px;
    border: 3px solid var(--cyber-red);
    color: var(--cyber-red);
    padding: 6px 18px;
    font-size: 0.75rem;
    font-weight: 800;
    transform: rotate(-5deg);
    opacity: 0.9;
    background: rgba(255, 0, 68, 0.05);
    text-shadow: var(--cyber-glow-red);
}

.cyberpunk-animations {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.cyberpunk-glitch {
    animation: glitch 2s infinite;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 2px); }
    94% { transform: translate(2px, -2px); }
    96% { transform: translate(-2px, -2px); }
    98% { transform: translate(2px, 2px); }
}

.cyberpunk-scanline {
    position: relative;
    overflow: hidden;
}

.cyberpunk-scanline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 255, 255, 0.02) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
}

@media (max-width: 768px) {
    .cyberpunk-logo { font-size: 1.4rem; }
    .cyberpunk-nav { flex-direction: column; }
    .cyberpunk-nav .nav-link { padding: 0.55rem 1rem; }
    .cyberpunk-stats { padding: 1.5rem 1rem; }
    .cyberpunk-stats-number { font-size: 2rem; }
    .cyberpunk-section-title { font-size: 1.25rem; }
}