:root {
    --bg-dark: #0a0c10;
    --card-bg: rgba(255, 255, 255, 0.03);
    --accent: #3b82f6; 
    --accent-glow: rgba(59, 130, 246, 0.4);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
}

/* Ad Placeholders */
.ad-slot {
    background: #111827;
    border: 1px dashed #374151;
    color: #4b5563;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 20px 0;
    border-radius: 8px;
}
.ad-horizontal { width: 100%; height: 90px; }
.ad-sidebar { width: 100%; height: 250px; }

/* Sticky Top Nav */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 12, 16, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0;
}

.timer-pill {
    background: linear-gradient(90deg, #1e293b, #0f172a);
    border: 1px solid var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    color: var(--accent);
    font-weight: 700;
}

/* Hero & Content */
.hero-section { padding: 60px 0 30px; text-align: center; }
.app-icon { width: 90px; border-radius: 20px; margin-bottom: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}
.stat-item h3 { margin: 0; color: var(--accent); font-weight: 800; }
.stat-item p { margin: 0; font-size: 0.85rem; color: var(--text-dim); }

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    transition: 0.3s;
    height: 100%;
}
.feature-card:hover { border-color: var(--accent); background: rgba(59, 130, 246, 0.05); }

/* Modal */
.coupon-display { background: #000; padding: 30px; border-radius: 20px; border: 2px dashed #3b82f6; }

/* Premium Modal Styling */
.modal-content {
    border-radius: 20px;
    background: linear-gradient(145deg, #1a1a1a, #111111) !important;
}

.reward-icon-circle {
    width: 80px;
    height: 80px;
    background: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coupon-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(13, 110, 253, 0.4);
    border-radius: 12px;
    padding: 20px;
}

.coupon-code-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 4px;
    font-family: 'Inter', sans-serif;
    margin-top: 5px;
}

.letter-spacing-1 { letter-spacing: 1px; }

/* Notice Modal Specifics */
#noticeModal .modal-content {
    border: 1px solid rgba(255,255,255,0.05);
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.8;
}
.expiry-warning {
            font-size: 0.75rem;
            color: #ff4d4d;
            margin-top: 15px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
#mCode { font-family: monospace; font-size: 2.2rem; font-weight: 800; color: #fff; }