/* Styles généraux */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 4rem 0;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

.hero-section h1 {
    color: #2c3e50;
    font-weight: 600;
}

.hero-section .lead {
    color: #495057;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-title {
    color: #2c3e50;
    font-weight: 600;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

/* Formulaires */
.form-control:focus {
    border-color: #4e73df;
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

.btn-primary {
    background-color: #4e73df;
    border-color: #4e73df;
}

.btn-primary:hover {
    background-color: #2e59d9;
    border-color: #2e59d9;
}

/* Footer */
footer {
    border-top: 1px solid #dee2e6;
    margin-top: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
        line-height: 1.2;
        white-space: normal;
        max-width: 200px;
    }
}

/* Styles spécifiques pour le stage de préparation au bac */
.places-counter {
    font-size: 2.5rem;
    font-weight: bold;
}

.formule-card {
    height: 100%;
}

.formule-price {
    font-size: 2rem;
    font-weight: bold;
    color: #2c3e50;
}

.formule-hourly {
    font-size: 1rem;
    color: #6c757d;
}

/* Styles pour le formulaire d'inscription */
.form-section {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 0.5rem;
}

.form-label {
    font-weight: 600;
}

.required-field::after {
    content: " *";
    color: red;
}

/* Styles pour les alertes de places */
.places-alert {
    font-weight: bold;
}

.places-low {
    color: #dc3545;
}

/* Styles pour la confirmation */
.confirmation-box {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

/* Animation pour mettre en évidence les places restantes */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

.places-critical {
    color: #dc3545;
    font-weight: bold;
}