/* Container chính của form */
.dvdv-form-container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

/* Kiểu cho các tab */
.dvdv-tabs {
    display: flex;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
}

.dvdv-tab-link {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    border-bottom: 3px solid transparent;
    font-size: 16px;
}

.dvdv-tab-link.active {
    border-bottom: 3px solid #0073aa; /* Màu xanh của WordPress */
    font-weight: bold;
}

/* Lưới cho các trường nhập liệu */
.dvdv-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

/* Nhóm các trường (label + input) */
.dvdv-form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.dvdv-form-group label {
    font-weight: bold;
    margin-bottom: 5px;
}

.dvdv-form-group input[type="text"],
.dvdv-form-group input[type="email"],
.dvdv-form-group input[type="tel"],
.dvdv-form-group select,
.dvdv-form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.dvdv-form-group .required {
    color: red;
}

/* Nút submit */
.submit-group-center,
.submit-group-end {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}
.submit-group-end {
    text-align: right;
}

/* Bảng lặp lại */
.dvdv-repeater-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
}
.dvdv-repeater-table th,
.dvdv-repeater-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
.dvdv-repeater-table th {
    background-color: #f2f2f2;
}
.dvdv-repeater-table input {
    width: 100%;
}
.dvdv-repeater-table .delete-row-btn {
    color: #a00;
    cursor: pointer;
    text-decoration: none;
}

/* Thông báo */
.dvdv-notice {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}
.dvdv-notice-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}
.dvdv-notice-error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}