/* Common styles for all pages */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.main-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

/* Form styles */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-top: 0.25rem;
}

/* Button styles */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

.btn-primary {
    background-color: #0d6efd;
    color: white;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

/* Table styles */
.table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* Error pages */
.error-container {
    text-align: center;
    padding: 4rem 2rem;
}

.error-title {
    font-size: 3rem;
    color: #333;
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

/* Alert messages */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

/* Navbar customization */
.navbar {
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 500;
}

.nav-link {
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: white !important;
}

/* Add these styles to the existing file */

.welcome-content {
    padding: 2rem;
}

.welcome-content ul {
    margin: 2rem auto;
    max-width: 300px;
    text-align: left;
}

.welcome-content ul li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.lead {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Navbar active state */
.nav-link.active {
    color: white !important;
    font-weight: bold;
    border-bottom: 2px solid white;
}

.dropdown-menu {
    margin-top: 0.5rem;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
}

.dropdown-divider {
    margin: 0.5rem 0;
}