:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --accent-color: #00c6ff;
    --bg-gradient: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.9);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    overflow-x: hidden;
}

.bg-premium {
    background: var(--bg-gradient);
    color: var(--white);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -1px;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.btn-primary {
    background: var(--bg-gradient);
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.sidebar {
    background: var(--white);
    min-height: 100vh;
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
}

.nav-link {
    padding: 12px 20px;
    border-radius: 10px;
    margin: 4px 10px;
    color: var(--secondary-color);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    background: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

.nav-link i {
    margin-right: 10px;
    width: 20px;
}

.glass-morphism {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-section {
    padding: 100px 0;
    background: var(--bg-gradient);
    color: var(--white);
    text-align: center;
}

.footer {
    background: #212529;
    color: #adb5bd;
    padding: 60px 0 30px;
}

.footer h5 {
    color: var(--white);
}

/* Custom Utilities */
.text-gradient {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}