/* =====================
   ESTILOS PERSONALIZADOS INDEX.PHP
   ===================== */

#formulario_filtros {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 16px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    position: relative;
    transition: all 0.3s ease;
    padding-top: 35px;
}

#formulario_filtros::before {
    content: 'Filtros de Búsqueda';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 20px;
    font-weight: 700;
    font-size: 14px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.4);
    letter-spacing: 0.5px;
}

#formulario_filtros .form-control {
    border-radius: 12px;
    border: 2px solid #e9ecef;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #fff;
    font-weight: 500;
    padding: 10px 15px;
}

#formulario_filtros .form-control:hover {
    border-color: #b3c6f2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

#formulario_filtros .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15), 0 4px 12px rgba(102, 126, 234, 0.1);
    background-color: #fff;
}

#formulario_filtros label {
    color: #667eea;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

#formulario_filtros .btn-secondary {
    background: linear-gradient(135deg, #868e96 0%, #5a6268 100%);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 12px 15px;
}

#formulario_filtros .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
}

.btn-favorito {
    transition: all 0.3s ease !important;
    border: 1px solid #dee2e6 !important;
}
.btn-favorito:hover {
    transform: scale(1.1);
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
}
.btn-favorito:hover i {
    color: white !important;
}
.btn-favorito i {
    transition: all 0.3s ease;
}
.btn-favorito i.bi-heart-fill {
    color: #dc3545;
}
.btn-favorito:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}
.btn-favorito i.bi-hourglass-split {
    color: #6c757d;
}