/* Container bọc ngoài có hiệu ứng kính mờ */
.bg-dark-glass {
    background: rgba(20, 15, 10, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 15px;
}

.border-gold {
    border: 1px solid #a0732e !important;
}

/* Custom Input cho Contact Form 7 */
.gold-input {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(160, 115, 46, 0.4) !important;
    color: #fff !important;
    padding: 12px 15px;
    transition: 0.3s;
}

.gold-input:focus {
    border-color: #f4e1a0 !important;
    box-shadow: 0 0 10px rgba(244, 225, 160, 0.2);
    outline: none;
}

.gold-input::placeholder {
    color: #888;
}

/* Nút bấm sang trọng */
.btn-gold {
    background: linear-gradient(135deg, #a0732e 0%, #f4e1a0 50%, #a0732e 100%);
    color: #000;
    font-weight: bold;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.5s;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(160, 115, 46, 0.4);
    color: #000;
}