/* Styles généraux */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f4f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Conteneur du formulaire */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
}

/* Zone des champs de saisie */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
    display: block;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    color: #333;
}

.input-group input:focus {
    border-color: #3a8dff;
    outline: none;
}

/* Bouton de soumission */
.btn {
    width: 100%;
    padding: 12px;
    background-color: #3a8dff;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #3078d7;
}

/* Message d'erreur */
.error-message {
    color: #f44336;
    background-color: #ffcccb;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 6px;
    text-align: center;
}
/* Conteneur global */
.container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: #2C3E50;
    color: #fff;
    padding: 20px;
}

.sidebar h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
}

/* Section principale */
.main-content {
    flex: 1;
    padding: 20px;
    background-color: #ECF0F1;
}

.main-content header {
    font-size: 30px;
    margin-bottom: 20px;
}

.main-content form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 10px;
}

/* Style des champs de formulaire */
.input-group {
    margin-bottom: 15px;
}

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

.input-group select, .input-group textarea, .input-group input {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #BDC3C7;
    font-size: 16px;
}

textarea {
    resize: vertical;
    height: 100px;
}

/* Bouton */
.btn {
    background-color: #3498DB;
    color: #fff;
    padding: 15px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
}

.btn:hover {
    background-color: #2980B9;
}

/* Message d'erreur ou succès */
.message {
    margin: 20px 0;
    padding: 10px;
    border-radius: 5px;
}

.message.success {
    background-color: #2ecc71;
    color: #fff;
}

.message.error {
    background-color: #e74c3c;
    color: #fff;
}