/* Custom CSS for EduTrack */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: #0F172A; /* Royal Slate Dark */
    color: #F8FAFC;
    overflow-x: hidden;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 1rem;
}

.glass-sidebar {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(16px);
    border-right: 1px solid var(--glass-border);
}

.nav-link-active {
    background: linear-gradient(90deg, #4F46E5 0%, #7C3AED 100%);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.gradient-text {
    background: linear-gradient(135deg, #818CF8 0%, #C084FC 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-btn {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    transition: all 0.3s ease;
}

.gradient-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -10px rgba(79, 70, 229, 0.6);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-down {
    animation: slideDown 0.4s ease-out forwards;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.focus-glow:focus {
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2), 0 0 20px rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.5);
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #1e293b;
}
::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}