:root {
    --bg-main: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --accent-primary: #6366f1;
    --accent-secondary: #22d3ee;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
    --bg-main: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.8);
    --accent-primary: #4f46e5;
    --accent-secondary: #0ea5e9;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --glass-border: rgba(0, 0, 0, 0.05);
    /* Softer for light mode */
}

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

input,
select,
textarea {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

select option {
    background-color: var(--bg-main);
    color: var(--text-primary);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.sidebar {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--glass-border);
}

.nav-link {
    transition: all 0.2s ease;
    border-radius: 0.5rem;
}

.nav-link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
}

.nav-link.active {
    background: var(--accent-primary);
    color: white;
}

.btn-modern {
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-modern-primary {
    background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
    color: white;
}

.btn-modern-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-modern-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-modern-danger:hover {
    background: #ef4444;
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}