.search-section {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    padding: 30px 30px 40px 30px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e9ecef;
}

.search-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.search-title i {
    margin-right: 10px;
    font-size: 1.3em;
    color: var(--primary-color);
}

.search-container {
    display: flex;
    gap: 15px;
    align-items: flex-end;
}

.search-input-container {
    flex: 1;
    position: relative;
}

.search-input {
    height: 50px;
    font-size: 1rem;
    padding: 12px 50px 12px 20px;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,.05);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.15);
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.search-icon:hover {
    color: var(--primary-color);
}

.search-buttons {
    display: flex;
    gap: 12px;
}

.btn-outline-secondary {
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 500;
    height: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid #e0e0e0;
}

.advanced-search {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-top: 25px;
    display: none;
    border: 1px solid #e9ecef;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.advanced-search.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.advanced-search h5 {
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.advanced-search h5 i {
    margin-right: 10px;
}

.advanced-search .mb-3 {
    min-height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: 12px !important;
}

.advanced-search .form-label {
    height: 24px;
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.advanced-search .form-control {
    height: 36px;
    padding: 6px 12px;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #ccc;
    width: 100%;
    font-size: 0.9rem;
}

.advanced-search .radio-group {
    display: flex;
    align-items: center;
    height: 36px;
    margin-top: 0;
    gap: 15px;
}

.advanced-search .radio-option {
    display: flex;
    align-items: center;
    height: 36px;
    margin-right: 0;
    font-size: 0.9rem;
}

.advanced-search .year-range {
    display: flex;
    align-items: center;
    height: 36px;
    margin-top: 0;
    gap: 8px;
}

.advanced-search .year-range-input {
    height: 36px;
    padding: 6px 12px;
    font-size: 0.9rem;
}

.advanced-search .year-range-separator {
    color: var(--light-text);
    font-size: 0.9rem;
    white-space: nowrap;
}

.advanced-search .validation-error {
    min-height: 18px;
    margin-top: 3px;
    font-size: 0.8rem;
    line-height: 1.2;
}

.advanced-search .form-label i {
    font-size: 0.85rem;
    margin-right: 4px;
}

.advanced-search .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(26, 115, 232, 0.15);
}

.advanced-search .d-grid {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
}

.advanced-search .btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 4px;
    min-width: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    line-height: 1.2;
    height: 32px;
    box-sizing: border-box;
}

.advanced-search .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
}

.advanced-search .btn-outline-secondary {
    border-color: #ccc;
    color: #666;
    font-weight: 500;
}

.advanced-search .btn i {
    font-size: 0.75rem;
}

.form-control.is-invalid {
    border-color: var(--error-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid:focus {
    border-color: var(--error-color);
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.validation-error {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 5px;
    display: none;
}

.validation-error.show {
    display: block;
}

.radio-option {
    display: flex;
    align-items: center;
}

.fa-spinner.fa-spin {
    animation: fa-spin 1s infinite linear;
}

@keyframes fa-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.pagination .disabled .page-link {
    cursor: not-allowed;
    opacity: 0.6;
}

@media (max-width: 768px) {
	.search-section {
        padding: 15px;
        border-radius: 10px;
        margin-bottom: 15px;
    }
    
    .search-title {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .search-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .search-input-container {
        width: 100%;
    }
    
    .search-input {
        width: 100%;
        height: 45px;
        font-size: 0.95rem;
        padding: 10px 40px 10px 12px;
    }
    
    .search-icon {
        right: 12px;
        font-size: 1rem;
    }
    
    .search-buttons {
        width: 100%;
        justify-content: flex-end;
    }
    
    .btn-outline-secondary {
        height: 40px;
        padding: 8px 14px;
        font-size: 0.85rem;
        border-radius: 8px;
    }
    
    .advanced-search {
        padding: 12px;
    }
    
    .advanced-search .d-grid {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        gap: 8px;
        margin-top: 10px;
    }
    
    .advanced-search .btn {
        flex: 1;
        min-width: 0;
        padding: 6px 8px;
        font-size: 0.75rem;
        height: 32px;
    }
}

@media (max-width: 576px) {   
    .advanced-search {
        padding: 10px;
    }
    
    .advanced-search .radio-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        height: auto;
    }
    
    .advanced-search .year-range-input {
        max-width: 45%;
    }
}

@media (max-width: 480px) {
    .advanced-search .d-grid {
        gap: 6px;
    }
    
    .advanced-search .btn {
        padding: 5px 6px;
        font-size: 0.7rem;
        height: 30px;
    }
}

.search-info-area.d-none {
    display: none !important;
}

.search-info-area {
    margin-top: 12px;
    animation: fadeInDown 0.3s ease-out;
}

.search-info-content {
    border: 1px solid rgba(13, 110, 253, 0.1);
    background: linear-gradient(135deg, #f8fafc 0%, #f1f8ff 100%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
    border-radius: 8px;
}

.search-info-content:hover {
    border-color: rgba(13, 110, 253, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
}

.search-info-content .text-muted {
    color: #64748b !important;
    font-size: 0.875rem;
    line-height: 1.4;
}

.search-info-content .fa-info-circle {
    color: #0d6efd;
    font-size: 1rem;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-section {
    position: relative;
}

.search-container {
    margin-bottom: 0 !important;
}

#extInfo a{
   text-decoration: none !important;
   font-size: 1.1rem;
   margin-left:3px;
   margin-right:3px;
}

#extInfo span{
   color: #0d6efd;
   font-size: 1.1rem;
   margin-left:3px;
   margin-right:3px;
}

.advanced-search {
    margin-top: 0 !important;
}

@media (max-width: 768px) {
    .search-info-area {
        margin-top: 8px;
    }
    
    .search-info-content {
        padding: 10px 12px !important;
    }
    
    .search-info-content .small {
        font-size: 0.8rem;
    }
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.error-message {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}