/* Custom styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

footer {
    margin-top: auto;
}

/* Role-specific styling */
.role-admin {
    background-color: #ffe6e6;
}

.role-supervisor {
    background-color: #e6ffe6;
}

.role-user {
    background-color: #e6e6ff;
}

.role-reader {
    background-color: #fff9e6;
}

/* Alert styling */
.debug-alert {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 10px;
    margin-bottom: 1rem;
    border-radius: 4px;
}

/* Form styling */
.login-form {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Professional enhancements */
.hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

.bg-opacity-10 {
    background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
}

/* Hero section styling */
.hero-section {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary-dark) 100%);
}

/* Card improvements */
.card {
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Icon containers */
.icon-container {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Button enhancements */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Role-specific badge colors */
.badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .hero-section .col-lg-4 {
        margin-top: 2rem;
    }
    
    .card-body {
        padding: 1.5rem !important;
    }
}

/* Animation for debug alert */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert {
    animation: slideDown 0.5s ease;
}