/* CSS Document */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #219a52;
}

.btn-admin {
    background: #e74c3c;
    color: white;
}

.btn-admin:hover {
    background: #c0392b;
}

/* Form Styles */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

/* Alert Styles */
.alert {
    padding: 15px;
    margin-bottom: 1rem;
    border-radius: 5px;
}

.alert-error {
    background: #e74c3c;
    color: white;
}

.alert-success {
    background: #27ae60;
    color: white;
}

/* Exam Styles */
.exam-container {
    background: white;
    min-height: 100vh;
}

.exam-header {
    background: #2c3e50;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exam-timer {
    background: #e74c3c;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
}

.question-card {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: #f9f9f9;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.question-text {
    font-size: 18px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.options {
    display: grid;
    gap: 10px;
}

.option {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option:hover {
    background: #ecf0f1;
}

.option input {
    margin-right: 10px;
}

.exam-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid #ddd;
    margin-top: 2rem;
}

.pagination {
    display: flex;
    gap: 5px;
}

.page-link {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
}

.page-link.active {
    background: #3498db;
    color: white;
    border-color: #3498db;
}

/* Result Styles */
.result-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.result-summary {
    text-align: center;
    margin-bottom: 2rem;
}

.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #3498db;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-card {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
}

/* Admin Styles */
.admin-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.format-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.format-table th,
.format-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

.format-table th {
    background: #f4f4f4;
}

/* Responsive Design */
@media (max-width: 768px) {
    .exam-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .exam-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .form-container {
        margin: 1rem;
        padding: 1rem;
    }
    
    .result-details {
        grid-template-columns: 1fr;
    }
}
/* Add these styles to your existing style.css file */

/* Profile specific styles */
.profile-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.profile-info {
    margin-left: 1.5rem;
}

.profile-actions {
    margin-top: 1.5rem;
}

.btn-change-photo {
    background: #6c757d;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-change-photo:hover {
    background: #5a6268;
}

/* Progress bars */
.progress {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Badge styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
}

.badge-primary {
    background: #3498db;
    color: white;
}

.badge-success {
    background: #27ae60;
    color: white;
}

/* Responsive table */
.table-responsive {
    overflow-x: auto;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animation for stats */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    animation: countUp 0.6s ease-out;
}

/* Print styles */
@media print {
    .btn-update,
    .profile-actions {
        display: none;
    }
    
    .profile-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}