:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary: #64748b;
    --bg-main: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent: #10b981;
    --border-color: #e2e8f0;
    --nav-bg: rgba(255, 255, 255, 0.9);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    margin: 0;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-primary-custom {
    background: var(--primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    color: white;
    font-weight: 600;
    transition: all 0.25s ease;
}

.btn-primary-custom:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    color: white;
}

.navbar-custom {
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
}

.nav-link-custom {
    color: var(--text-muted);
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.25s ease;
    text-decoration: none;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: var(--primary);
}

.hero-section {
    padding: 6rem 0 4rem;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05), transparent),
        radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.05), transparent);
}

.gradient-text {
    background: linear-gradient(135deg, #2563eb, #10b981);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 0.5rem 0;
    color: var(--text-main);
}

.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: #f1f5f9;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
    border: none;
}

.form-control {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.6rem 1rem;
    color: var(--text-main);
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    color: var(--text-main);
}

footer {
    background: #ffffff;
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}