:root {
    --primary-gradient: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #45B7AF;
    --text-color: #333333;
    --light-bg: #f8f9fa;
}

/* Animations générales */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Style des cartes de formation */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::after {
    opacity: 1;
}

/* Style du lecteur vidéo */
.video-player {
    position: relative;
    width: 100%;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-player video {
    width: 100%;
    height: auto;
}

/* Style des badges de prix */
.badge {
    padding: 8px 12px;
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.badge:hover {
    transform: scale(1.05);
}

/* Style de la section héro */
.hero-section {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--primary-gradient);
}

/* Animations des boutons */
.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Style de la navigation */
.navbar {
    background: var(--primary-gradient);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #fff;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Style du footer */
footer {
    background: var(--primary-gradient);
    color: white;
    margin-top: 50px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #4ECDC4 0%, #FF6B6B 100%);
}

/* Animations pour les certificats */
.certificate {
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), var(--primary-gradient);
    background-origin: border-box;
    background-clip: content-box, border-box;
    transition: transform 0.3s ease;
}

.certificate:hover {
    transform: scale(1.02);
}

/* Style des formulaires */
.form-control {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 107, 0.25);
}

/* Style des boutons */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FF5252 0%, #3DBEB6 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border: none;
    color: white;
}

/* Style des badges */
.badge.bg-primary {
    background: var(--primary-gradient) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #4ECDC4 0%, #45B7AF 100%) !important;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .card {
        margin-bottom: 20px;
    }
}