:root {
    --main-color: #1d9bf0; /* Bleu Twitter */
    --bg-color: #000000;
    --card-bg: #000000;
    --text-primary: #eff3f4;
    --text-dim: #71767b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    background: var(--bg-color); 
    color: var(--text-primary); 
    font-family: 'Inter', sans-serif; 
    padding-bottom: 80px;
}

header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 15px; background: rgba(0,0,0,0.8);
    position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #2f3336;
}

.logo { font-size: 22px; font-weight: 900; color: #fff; }

.search-box input {
    background: #202327; border: none; color: #fff;
    padding: 8px 15px; border-radius: 20px; width: 140px;
}

.player-container { position: relative; padding-bottom: 56.25%; height: 0; background: #000; }
.player-container iframe { position: absolute; top:0; left:0; width:100%; height:100%; border:none; }

.cat-nav { display: flex; overflow-x: auto; gap: 8px; padding: 12px 15px; }
.cat-item {
    padding: 6px 15px; border: 1px solid #333; border-radius: 20px;
    font-size: 13px; white-space: nowrap; cursor: pointer;
}
.cat-item.active { background: #fff; color: #000; font-weight: bold; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #2f3336; }
.card { background: var(--bg-color); padding: 12px 5px; cursor: pointer; }

.thumb-container { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
.thumb { width: 100%; height: 100%; object-fit: cover; }
.duration { position: absolute; bottom: 5px; right: 5px; background: rgba(0,0,0,0.7); font-size: 10px; padding: 2px 4px; border-radius: 4px; }

.info { 
    padding: 8px 2px; font-size: 14px; line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.info::before { content: "Verified Case • "; color: var(--main-color); font-size: 11px; font-weight: bold; }

.mobile-nav { position: fixed; bottom: 0; width: 100%; height: 60px; background: #000; display: flex; justify-content: space-around; border-top: 1px solid #2f3336; }
.nav-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 18px; color: #fff; }
.nav-btn span { font-size: 10px; }

.hidden { display: none; }
.pulse { color: #f91880; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0.2; } }