/* Estilos personalizados para el sistema de tarjetas digitales */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

footer {
    margin-top: auto;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.profile-image {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.cover-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.social-icons a {
    display: inline-block;
    width: 45px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border-radius: 50%;
    margin: 5px;
    transition: all 0.3s ease;
    color: #fff;
}

.social-icons a:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.message-item {
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.message-item:hover {
    background-color: #e9ecef;
}

@media (max-width: 768px) {
    .profile-image {
        width: 100px;
        height: 100px;
    }
    
    .cover-image {
        height: 200px;
    }
}