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

body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        background-color: #f9f9f9;
        color: #333;
        line-height: 1.6;
}

/* --- Menu de navigation --- */
header {
    background: #553e63;
    box-shadow: 0 4px 8px rgba(60, 49, 77, 0.2);
    padding: 10px 0;
}

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

.menu .logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ecf0f1;
}

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

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

.menu ul li .btn {
    text-decoration: none;
    color: #fbc6ef;
    background: linear-gradient(to bottom, #5f5169, #5f5169);
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    font-weight: bold;
}

.menu ul li .btn:hover {
    background: linear-gradient(to bottom, #7a6787, #7a6787);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
}

/* --- Formulaire centré --- */
.form-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.form-container h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #d4b0d4;
}

form {
    background: #ffffff;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: #333;
}

input {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

textarea {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}


input:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px #5c3a53(52, 152, 219, 0.5);
    outline: none;
}

.btn-submit {
    background: linear-gradient(to bottom, #a35f8f, #a35f8f);
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: linear-gradient(to bottom, #a35f8f, #a25b8d);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
}

/* --- Bouton déconnexion stylé --- */
.btn-deconnexion {
    background: linear-gradient(145deg, #e74c3c, #c0392b); /* Dégradé rouge */
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-size: 1.1rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 -4px 6px rgba(0, 0, 0, 0.1); /* Ombre pour effet de profondeur */
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-deconnexion:hover {
    background: linear-gradient(145deg, #c0392b, #e74c3c); /* Inverse le dégradé pour effet dynamique */
    transform: translateY(-3px); /* Effet de bouton "pressé" au survol */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3), 0 -6px 8px rgba(0, 0, 0, 0.15); /* Ombre plus marquée */
}

.btn-deconnexion:active {
    transform: translateY(1px); /* Effet de clic appuyé */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.menu-buttons {
    display: flex;
}

.menu-buttons .btn-menu {
    background: linear-gradient(to bottom, #8e29b9, #8e29b9);
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-size: 1.1rem;
    margin-left: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-buttons .btn-menu:hover {
    background: linear-gradient(to bottom, #a35f8f, #a35f8f);
    transform: translateY(-3px); /* Effet de survol */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
}

.menu-buttons .btn-menu:active {
    transform: translateY(1px); /* Effet de clic */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* --- Styles pour le tableau --- */
.table-container {
    width: 100%;
    max-width: 1200px; /* Largeur maximale du tableau */
    margin: 20px auto; /* Centrage avec marges */
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Ombre pour le conteneur */
    border-radius: 10px;
    background-color: #f9f9f9;
}

table {
    width: 100%;
    border-collapse: collapse; /* Fusion des bordures */
    border-radius: 8px;
    overflow: hidden; /* Assure que le border-radius fonctionne */
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 12px 15px; /* Espacement interne */
    text-align: center;
    border-bottom: 1px solid #ddd; /* Ligne de séparation */
    color: #333; /* Couleur du texte */
    font-size: 1rem;
}

th {
    background-color: #b46bac; /* Couleur d'en-tête */
    color: #fff;
    text-transform: uppercase; /* Texte en majuscules */
    letter-spacing: 1px;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f2f2f2; /* Lignes paires avec une couleur plus claire */
}

tr:hover {
    background-color: #eaf2fd; /* Effet de survol */
    transition: background-color 0.3s ease;
}

caption {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #555;
}
.btn-modification {
    background: linear-gradient(145deg, #2ecc71, #27ae60); /* Dégradé vert */
    color: #fff; /* Texte blanc */
    border: none;
    padding: 6px 12px; /* Espacement réduit */
    font-size: 0.9rem; /* Taille de texte réduite */
    border-radius: 6px; /* Coins arrondis moins prononcés */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); /* Ombre légère */
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-modification:hover {
    background: linear-gradient(145deg, #27ae60, #2ecc71); /* Dégradé inversé */
    transform: translateY(-2px); /* Légère élévation */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.btn-modification:active {
    transform: translateY(0); /* Suppression de l'élévation */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}