* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

.logo h1 {
    color: #2c3e50;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #7f8c8d;
    font-weight: 500;
}

nav a:hover, nav a.active {
    color: #3498db;
}

.hero {
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    margin: 40px 0;
    border-radius: 10px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons .btn {
    margin: 0 10px;
}

.features {
    display: flex;
    justify-content: space-between;
    margin: 60px 0;
}

.feature {
    flex: 1;
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 0 15px;
}

.feature i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 20px;
}

.feature h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    border-top: 1px solid #ddd;
    color: #7f8c8d;
}

/* Form styles */
.form-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.9rem;
}

.btn-success {
    background-color: #2ecc71;
    color: white;
}

.btn-success:hover {
    background-color: #27ae60;
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.badge-online {
    background-color: #e3f2fd;
    color: #1976d2;
}

.badge-local {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.badge-en_attente {
    background-color: #fff3e0;
    color: #ef6c00;
}

.badge-en_cours {
    background-color: #e3f2fd;
    color: #1976d2;
}

.badge-termine {
    background-color: #e8f5e9;
    color: #2e7d32;
}