:root {
    --sky-blue: #87CEEB;
    --navy-blue: #010124;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --success-green: #4CAF50;
    --error-red: #f44336;
}

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

body {
    background-color: var(--light-gray);
    color: var(--navy-blue);
    line-height: 1.6;
}

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

/* Header Styles */
.admin-header {
    background-color: var(--navy-blue);
    color: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.admin-nav h1 {
    font-size: 1.5rem;
}

.admin-nav ul {
    display: flex;
    list-style: none;
}

.admin-nav ul li {
    margin-left: 20px;
}

.admin-nav a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.admin-nav a:hover {
    color: var(--sky-blue);
}

/* Form Styles */
.admin-form {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    margin-top: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

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

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn {
    background-color: var(--sky-blue);
    color: var(--navy-blue);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #6cb6d8;
}

/* Table Styles */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: var(--white);
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

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

.admin-table th {
    background-color: var(--navy-blue);
    color: var(--white);
}

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

.action-links a {
    color: var(--sky-blue);
    margin-right: 10px;
    text-decoration: none;
}

.action-links a:hover {
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .admin-nav {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-nav ul {
        margin-top: 15px;
        flex-direction: column;
    }
    
    .admin-nav ul li {
        margin: 5px 0;
    }
    
    .admin-table {
        display: block;
        overflow-x: auto;
    }
}

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

.alert-success {
    background-color: #dff0d8;
    color: var(--success-green);
    border: 1px solid #d6e9c6;
}

.alert-error {
    background-color: #f2dede;
    color: var(--error-red);
    border: 1px solid #ebccd1;
}

/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

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

.admin-nav h1 {
    color: white;
    display: inline-block;
    margin-right: 2rem;
}

.admin-nav ul {
    list-style: none;
    display: inline-block;
}

.admin-nav ul li {
    display: inline;
    margin-right: 1rem;
}

.admin-nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.admin-nav ul li a:hover {
    color: #3498db;
}

/* Main container */
.admin-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Form styles */
form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

form div {
    margin-bottom: 1rem;
}

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

form input[type="text"],
form input[type="email"],
form input[type="password"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

form button {
    background-color: #3498db;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
}

form button:hover {
    background-color: #2980b9;
}

/* Error and success messages */
.error {
    color: #e74c3c;
    margin-bottom: 1rem;
}

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

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

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
}

/* Table styles (for dashboard) */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    border: 1px solid #ddd;
    padding: 0.75rem;
    text-align: left;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.success {
    color: #2ecc71;
}

.failure {
    color: #e74c3c;
}

.post-video {
    max-width: 100%;
    height: auto;
    margin: 1rem 0;
}