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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

.container {
 /*   width: 98%;
    max-width: 1600px; */
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background-color: #007bff;
    color: #fff;
    padding: 20px 0;
    margin-bottom: 30px;
}

header h1 {
    text-align: center;
}

/* Navigation Styles */
nav {
    background-color: #0056b3;
    padding: 10px 0;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #b3d7ff;
}

/* Form Styles */
.form-wrapper {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 30px;
}

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

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

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-control:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -10px;
    margin-left: -10px;
}

.form-col {
    flex: 0 0 100%;
    max-width: 100%;
    padding-right: 10px;
    padding-left: 10px;
}

@media (min-width: 768px) {
    .form-col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .form-col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }

    .form-col-md-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }
}

.btn {
    display: inline-block;
    font-weight: 600;
    color: #fff;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: #007bff;
    border: 1px solid #007bff;
    padding: 10px 15px;
    font-size: 16px;
    line-height: 1.5;
    border-radius: 4px;
    transition: all 0.3s;
    text-decoration: none;
}

.btn:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

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

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Search Box Styles */
.search-box {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 30px;
}

.search-wrapper {
    display: flex;
    gap: 10px;
}

.search-wrapper select,
.search-wrapper input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.search-wrapper select {
    width: 150px;
}

.search-wrapper input {
    flex-grow: 1;
}

/* Table Styles */
.table-wrapper {
    overflow-x: auto;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 30px;
}

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

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

table th {
    background-color: #f4f4f4;
    font-weight: 600;
}

table tr:hover {
    background-color: #f9f9f9;
}

/* Action Buttons */
.action-btn {
    display: inline-block;
    margin-right: 5px;
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
}

.view-btn {
    background-color: #17a2b8;
}

.view-btn:hover {
    background-color: #138496;
}

.edit-btn {
    background-color: #ffc107;
    color: #333;
}

.edit-btn:hover {
    background-color: #e0a800;
}

.delete-btn {
    background-color: #dc3545;
}

.delete-btn:hover {
    background-color: #c82333;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.pagination a {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
    color: #007bff;
    transition: all 0.3s;
}

.pagination a:hover {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

.pagination .active {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

/* Alert Styles */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

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

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

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Image Preview Styles */
.img-preview {
    max-width: 200px;
    max-height: 200px;
    margin-top: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
}

/* Required Field Indicator */
.required {
    color: #dc3545;
    margin-left: 5px;
}

/* Footer Styles */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .search-wrapper {
        flex-direction: column;
    }

    .search-wrapper select {
        width: 100%;
    }

    .action-btn {
        display: block;
        margin-bottom: 5px;
    }
}

/* Student Details Styles */
.student-details {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 30px;
}

.student-details h2 {
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.detail-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.detail-label {
    font-weight: 600;
    width: 200px;
}

.detail-value {
    flex: 1;
}

.student-image {
    max-width: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    margin-bottom: 15px;
}

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