:root {
    --primary-color:  #2c3e50;
    --secondary-color: #6c757d;
    --accent-color: #ffc107;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    background-color: var(--primary-color);
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    color: white !important;
    font-weight: bold;
    font-size: 1.5rem;
}

.nav-link {
    color: white !important;
    margin: 0 1rem;
}

.hero-section {
    background: url('../img/background.jpg') no-repeat center center;
    background-size: cover;
    color: white;
    padding: 4rem 0;
    margin-bottom: 2rem;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-section img {
    position: relative;
    z-index: 2;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card {
    padding: 2rem;
    text-align: center;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-btn {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    background-color: rgba(255,255,255,0.2);
}

.logout-btn:hover {
    background-color: rgba(255,255,255,0.3);
    color: white;
}

/* Estilos para los títulos de los cursos */
.card-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.card:hover .card-title {
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.card:hover .card-title::after {
    width: 100%;
    transition: width 0.3s ease;
}

/* Estilos del Carrito */
.cart-icon {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
}

.cart-items {
    max-height: 400px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.cart-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    margin-right: 1rem;
}

.cart-item-details {
    flex-grow: 1;
}

.cart-item-price {
    font-weight: bold;
    color: #0d6efd;
}

.cart-item-remove {
    color: #dc3545;
    cursor: pointer;
    padding: 0.5rem;
}

.cart-item-remove:hover {
    color: #bb2d3b;
}

.cart-summary {
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 0.25rem;
}

/* Animación para el badge del carrito */
@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.cart-count.animate {
    animation: bounce 0.5s ease;
}

/* WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: white;
    transform: scale(1.1);
}