/* Estilos base */
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    margin-top: 20px;
}
main {
    margin-bottom: 50px !important;
}

/* Enlaces de navegación */
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #BFDBFE;  /* text-blue-200 en Tailwind */
}

/* Efecto hover para las tarjetas */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 
                0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Título de página */
.page-title {
    font-size: 2.25rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 2rem;
    color: #1F2937; /* text-gray-800 en Tailwind */
}

/* Contenedor personalizado */
.container-custom {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Botones */
.btn-primary {
    background-color: #2563EB;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1D4ED8;
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Inputs */
.input-custom {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: 0.375rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-custom:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Tarjetas de autor */
.author-card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.author-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Modal */
.modal-custom {
    background: rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
}

.modal-content {
    background: white;
    border-radius: 0.5rem;
    max-width: 32rem;
    margin: 2rem auto;
    padding: 1.5rem;
}

@media (min-width: 640px) {
    .container-custom {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container-custom {
        padding: 0 2rem;
    }
}

/* Estilos para formularios */
.form-group {
    position: relative;
    transition: all 0.3s ease;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4B5563;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #E5E7EB;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    color: #1F2937;
    background-color: #F9FAFB;
}

.form-input:focus {
    outline: none;
    border-color: #3B82F6;
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group.error .form-input {
    border-color: #EF4444;
    background-color: #FEF2F2;
}

.form-group.error .form-label {
    color: #EF4444;
}