/* Custom styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-bg: #343a40;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--primary-color);
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-color) !important;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px 15px;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.table td, .table th {
    padding: 15px;
    vertical-align: middle;
}

.alert {
    border-radius: 10px;
    border: none;
}

/* Login & Register Forms */
.auth-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

/* Dashboard Cards */
.dashboard-card {
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
}

.dashboard-card i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .auth-container {
        margin: 20px;
    }
    
    .table-responsive {
        border-radius: 10px;
    }
}

/* Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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