* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo h1 {
    font-size: 1.8rem;
}

.user-info {
    font-size: 1rem;
}

.user-info a {
    color: white;
    text-decoration: none;
    margin-left: 10px;
}

.user-info a:hover {
    text-decoration: underline;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.options {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.option-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    width: 300px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.option-card h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.option-card p {
    margin-bottom: 20px;
    color: #666;
}

.btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    text-decoration: none;
    transition: background-color 0.3s;
}

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

.btn-small {
    padding: 5px 10px;
    font-size: 14px;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group input[type="file"] {
    padding: 5px;
}

.back-link {
    margin-top: 20px;
    text-align: center;
}

.back-link a {
    color: #3498db;
    text-decoration: none;
}

.back-link a:hover {
    text-decoration: underline;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.dashboard {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.stat-card h3 {
    margin-bottom: 10px;
    color: #7f8c8d;
}

.stat-card p {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.actions {
    margin-bottom: 30px;
}

.recent-students {
    margin-top: 30px;
}

.recent-students h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

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

table tr:hover {
    background-color: #f8f9fa;
}

.verify-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.search-form {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    margin-bottom: 30px;
}

.search-form h2 {
    text-align: center;
    margin-bottom: 15px;
    color: #2c3e50;
}

.search-form p {
    text-align: center;
    margin-bottom: 20px;
    color: #666;
}

.student-details {
    width: 100%;
    max-width: 800px;
}

.student-details h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.detail-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.detail-header {
    display: flex;
    align-items: center;
    padding: 20px;
    background: #2c3e50;
    color: white;
}

.student-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 20px;
    border: 3px solid white;
}

.detail-header h3 {
    margin-bottom: 5px;
}

.detail-info {
    padding: 20px;
}

.detail-row {
    display: flex;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.detail-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-label {
    font-weight: 600;
    width: 150px;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: auto;
}