:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --header-bg: #007bff;
    --form-bg: #ffffff;
    --form-shadow: rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --input-padding: 10px;
    --input-border: #ccc;
    --input-bg: #f9f9f9;
    --button-bg: #007bff;
    --button-hover-bg: #0056b3;
    --button-text-color: #fff;
    --font-size: 16px;
    --heading-font-size: 1.5rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--header-bg);
    padding: 10px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.top-bar .logo {
    height: 65px;
    width: auto;
    margin-right: 20px;
}

.top-bar nav.texte {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-grow: 1;
    margin-left: -57px;
}

nav.texte a {
    text-decoration: none;
    color: #ffffff;
    font-size: 1rem;
    font-weight: bold;
    padding: 8px 15px;
    transition: background-color 0.3s, color 0.3s;
}

nav.texte a:hover {
    background-color: var(--button-hover-bg);
    color: var(--button-text-color);
    border-radius: var(--border-radius);
}

.top-bar .button-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-btn, .theme-btn {
    background: none;
    border: none;
    cursor: pointer;
}

.admin-btn img, .theme-btn img {
    width: 40px;
    height: 40px;
}

main.content {
    padding-top: 90px;
    padding-bottom: 60px;
}

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

footer {
    background-color: var(--header-bg);
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

h1 {
    font-size: 30px;
    margin-bottom: 20px;
    color: var(--text-color);
    width: 100%;
}

h2 {
    font-size: var(--heading-font-size);
    margin-bottom: 20px;
    color: var(--text-color);
    width: 100%;
}

.message {
    background-color: #d4edda;
    color: #155724;
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid #c3e6cb;
    margin: 0 auto 20px;
    max-width: 600px;
    text-align: center;
    font-size: var(--font-size);
}

a.button-link {
    display: inline-block;
    margin-top: 20px;
    text-decoration: none;
    background-color: var(--button-bg);
    color: var(--button-text-color);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    font-size: var(--font-size);
    transition: background-color 0.3s ease;
}

a.button-link:hover {
    background-color: var(--button-hover-bg);
}

.eye-icon {
    cursor: pointer;
    font-size: 20px;
}

.video-container iframe {
    position: relative;
    margin-top: 25px;
    width: 50%;
    height: 300px;
}

table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
    border: 1px solid #ddd;
}

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

table th {
    background-color: #f4f4f4;
    font-weight: bold;
    color: var(--text-color);
}

table td {
    background-color: #ffffff;
}

table td form {
    display: inline-block;
}

button {
    background-color: var(--button-bg);
    color: var(--button-text-color);
    padding: 6px 12px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size);
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: var(--button-hover-bg);
}

td {
    padding: 10px;
    vertical-align: middle;
}

td > form {
    display: inline-block;
    margin-left: 10px;
}

.college-name {
    font-family: Arial, sans-serif;
    font-size: 16px;
}

.fixed-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fixed-buttons button {
    background-color: var(--button-bg);
    color: var(--button-text-color);
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size);
    transition: background-color 0.3s ease;
}

.fixed-buttons button:hover {
    background-color: var(--button-hover-bg);
}