/* Importation de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

/* Variables de base */
:root {
    --main-bg-color: #f4f6f9;
    --card-bg-color: #ffffff;
    --primary-color: #007bff;
    --primary-color-dark: #0056b3;
    --success-color: #28a745;
    --success-color-dark: #218838;
    --danger-color: #dc3545;
    --danger-color-dark: #c82333;
    --dark-color: #343a40;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

/* RESET de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Styles généraux (pour dashboard et formulaires) */
body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--main-bg-color);
    color: #333;
}

/* En-tête */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--dark-color);
    color: #fff;
    padding: 10px 20px;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.header .nav-links a {
    color: #fff;
    margin-left: 15px;
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.header .nav-links a:hover {
    color: var(--primary-color);
}

/* Conteneur principal du dashboard */
.dashboard-container {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
}

/* Section de filtre et boutons */
.filter-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.filter-section label {
    margin-right: 8px;
    font-weight: 500;
}

.filter-section select {
    padding: 6px;
    border-radius: var(--border-radius);
    border: 1px solid #ccc;
    outline: none;
}

.filter-section form {
    display: flex;
    align-items: center;
}

.btn-add, .btn-admin, .btn-logout, .btn-return {
    margin-left: 10px;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: background var(--transition-speed);
}

.btn-add:hover,
.btn-admin:hover,
.btn-logout:hover,
.btn-return:hover {
    background-color: var(--primary-color-dark);
}

/* Grille de cartes pour les rapports */
.grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.grid-card {
    background: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.grid-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.grid-card h2 {
    margin-bottom: 10px;
    font-size: 1.2rem;
    color: var(--dark-color);
}

.grid-card .desc {
    font-size: 0.9rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.grid-card .link {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.grid-card .link:hover {
    color: var(--primary-color-dark);
    text-decoration: underline;
}

.grid-card .periode {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 10px;
}

.btn-edit, .btn-delete {
    display: inline-block;
    margin-right: 8px;
    margin-top: 5px;
    color: #fff;
    padding: 6px 14px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.85rem;
    transition: background var(--transition-speed);
}

.btn-edit {
    background: var(--success-color);
}

.btn-edit:hover {
    background: var(--success-color-dark);
}

.btn-delete {
    background: var(--danger-color);
}

.btn-delete:hover {
    background: var(--danger-color-dark);
}

/* Formulaires généraux */
.form-container {
    width: 400px;
    margin: 40px auto;
    background: var(--card-bg-color);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-container h2 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.form-container label {
    display: block;
    margin-top: 10px;
    font-weight: 500;
}

.form-container input,
.form-container textarea,
.form-container select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
    border-radius: var(--border-radius);
    border: 1px solid #ccc;
}

.form-container button {
    margin-top: 15px;
    padding: 10px 15px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-speed);
}

.form-container button:hover {
    background-color: var(--primary-color-dark);
}

/* Table des utilisateurs */
.user-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg-color);
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.user-table thead {
    background: #f7f7f7;
}

.user-table th, .user-table td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
    font-size: 0.9rem;
}

/* ============================= */
/* Styles spécifiques à la page Login */
/* ============================= */

/* Pour la page login, on affiche un arrière-plan en pleine page avec une image de paysage et un effet de flou */
.login-body {
    background: url('https://asin.frtossou.com/space.jpg') no-repeat center center fixed; /* Remplacez 'landscape.jpg' par le chemin de votre image */
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
}

/* Pseudo-élément pour créer l'effet de flou sur l'arrière-plan */
.login-body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    filter: blur(4px);
    z-index: -1;
}

/* Style du conteneur de connexion, centré avec fond semi-transparent */
.login-container {
    width: 350px;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    text-align: center;
    z-index: 1;
}

.login-container h2 {
    margin-bottom: 20px;
}

.login-container label {
    display: block;
    text-align: left;
    margin-bottom: 5px;
    font-weight: 500;
}

.login-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
}

.login-container button {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: background var(--transition-speed), transform var(--transition-speed);
}

.login-container button:hover {
    background: var(--primary-color-dark);
    transform: translateY(-2px);
}