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

body {
    font-family: 'Share Tech Mono', 'Courier New', monospace;
    background: #050a0f;
    background-image: repeating-linear-gradient(0deg, rgba(0,230,118,0.03) 0px, transparent 2px, transparent 4px);
    color: #e0e0e0;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}
body::after {
    content: '';
    position: fixed; inset: 0; pointer-events: none; z-index: 999;
    background: linear-gradient(180deg, transparent 60%, rgba(0,255,0,0.04) 61%);
    animation: scan 4s linear infinite;
}
@keyframes scan {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ===== Global Elements ===== */
button {
    transition: all 0.2s ease;
    font-family: 'Share Tech Mono', 'Courier New', monospace;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    transition: color 0.2s ease;
    color: #00e676;
}
a:hover {
    color: #ff1744;
    text-shadow: 0 0 8px #ff1744;
}

::selection {
    background: rgba(255,23,68,0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #050a0f;
}
::-webkit-scrollbar-thumb {
    background: #1e2a36;
    border: 1px solid #050a0f;
}
::-webkit-scrollbar-thumb:hover {
    background: #00e676;
    box-shadow: 0 0 8px #00e676;
}

/* ===== Detail Page Shared Header ===== */
.detail-header {
    background: linear-gradient(180deg, #0a1218, #050a0f);
    border-bottom: 2px solid #ff1744;
    padding: 14px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(255,23,68,0.15);
}
.header-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand-logo {
    font-family: 'Orbitron', monospace;
    font-size: 18px;
    font-weight: 900;
    color: #ff1744;
    text-decoration: none;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 10px #ff1744;
}
.brand-logo:hover {
    color: #00e676;
    text-shadow: 0 0 10px #00e676;
}
.back-btn {
    color: #00e676;
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 2px;
    padding: 6px 16px;
    border: 1px solid #00e676;
    transition: all 0.2s;
    text-transform: uppercase;
    font-family: 'Share Tech Mono', monospace;
}
.back-btn:hover {
    background: #00e676;
    color: #000;
    box-shadow: 0 0 14px #00e676;
}

/* ===== Pulse Ad ===== */
.pulse-ad {
    border: 1px dashed #1e2a36;
    background: rgba(16,24,32,0.5);
    padding: 12px;
    margin: 24px 0;
    text-align: center;
}
.pulse-ad-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #4a5060;
    margin-bottom: 8px;
    font-family: 'Share Tech Mono', monospace;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .detail-header {
        padding: 10px 16px;
    }
    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
    }
    .brand-logo {
        font-size: 14px;
        letter-spacing: 2px;
    }
}