/* 
    AdPulse Radar - Premium Dashboard Design 
    Theme: Deep Dark Glassmorphism 
*/

:root {
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(15, 23, 42, 1) 0px, transparent 50%);
    color: var(--text-main);
    font-family: 'Inter', 'Outfit', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* Glassmorphism Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

/* Stats Cards Upgraded */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

/* Modern Sidebar/Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

/* Buttons with Glow */
.btn-primary {
    background: var(--primary);
    border: none;
    box-shadow: 0 4px 14px 0 var(--primary-glow);
    transition: all 0.2s;
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px 0 var(--primary-glow);
}

/* Sidebar Navigation */
.nav-link {
    color: var(--text-muted);
    border-radius: 8px;
    margin: 4px 0;
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--card-bg);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.5s ease forwards;
}