/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.header {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar { padding: 1rem 0; }

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu { display: flex; gap: 1rem; }

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.nav-auth-container { display: flex; align-items: center; }
.nav-auth { display: flex; gap: 1rem; }

.auth-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.auth-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.login-btn {
    background: #facc15;
    color: #b91c1c;
    font-weight: 600;
    border-color: #facc15;
}

.login-btn:hover { background: #f59e0b; border-color: #f59e0b; }

.profile-menu { position: relative; }
.profile-toggle { background: none; border: none; cursor: pointer; border-radius: 50%; }

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    object-fit: cover;
}

.profile-dropdown {
    position: absolute;
    top: 120%;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    width: 200px;
    overflow: hidden;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.profile-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: #374151;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover { background: #f3f4f6; color: #dc2626; }

.dropdown-divider { height: 1px; background: #e5e7eb; margin: 0.25rem 0; }
.mobile-auth { display: none; }
.mobile-menu-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

.main-content { padding: 2rem 0; min-height: calc(100vh - 74px); }
.container { max-width: 1300px; margin: 0 auto; padding: 0 20px; }

.page-header { text-align: center; margin-bottom: 2.5rem; }

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.header-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

.header-text h1 { font-size: 2rem; font-weight: 700; color: #1f2937; }
.header-text p { font-size: 1rem; color: #6b7280; }

.feedback-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    align-items: start;
}

.form-column { display: flex; flex-direction: column; gap: 1.5rem; }
.feedback-form-card { display: flex; flex-direction: column; gap: 1.5rem; }

.form-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.form-card-header {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-card-header i { font-size: 1.1rem; }
.form-card-header h3 { font-size: 1rem; font-weight: 600; }
.form-card-body { padding: 1.5rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row:last-child { margin-bottom: 0; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label i { color: #dc2626; font-size: 0.8rem; }
.form-group .required { color: #dc2626; }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.type-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.type-option { cursor: pointer; }
.type-option input { display: none; }

.type-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: #f9fafb;
}

.type-content i { font-size: 1.5rem; color: #6b7280; }
.type-content span { font-size: 0.85rem; font-weight: 500; color: #374151; }

.type-option input:checked + .type-content { border-color: #dc2626; background: #fef2f2; }
.type-option input:checked + .type-content i { color: #dc2626; }
.type-option:hover .type-content { border-color: #f87171; transform: translateY(-2px); }

.file-upload-zone {
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f9fafb;
}

.file-upload-zone:hover,
.file-upload-zone.dragover { border-color: #dc2626; background: #fef2f2; }

.upload-content i { font-size: 2.5rem; color: #9ca3af; margin-bottom: 0.75rem; }
.upload-content p { color: #6b7280; margin-bottom: 0.5rem; }
.browse-link { color: #dc2626; font-weight: 500; cursor: pointer; }
.file-hint { font-size: 0.8rem; color: #9ca3af; }

.file-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }

.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #f3f4f6;
    border-radius: 8px;
}

.file-item i { color: #dc2626; }
.file-name { flex: 1; font-size: 0.9rem; color: #374151; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { font-size: 0.8rem; color: #6b7280; }

.btn-remove {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.2s;
}

.btn-remove:hover { color: #dc2626; }

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3); }

.info-column { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 100px; }

.info-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.info-card-header {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-card-header i { font-size: 1.1rem; }
.info-card-header h3 { font-size: 1rem; font-weight: 600; }
.info-card-body { padding: 1.25rem; }
.info-card-body p { color: #6b7280; font-size: 0.9rem; margin-bottom: 1rem; }

.track-card .info-card-header { background: linear-gradient(135deg, #10b981, #059669); }

.btn-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: #10b981;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-track:hover { background: #059669; transform: translateY(-2px); }

.steps-card .info-card-header { background: linear-gradient(135deg, #f59e0b, #d97706); }

.step-list { display: flex; flex-direction: column; gap: 1rem; }
.step-item { display: flex; align-items: flex-start; gap: 1rem; }

.step-number {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 { font-size: 0.9rem; font-weight: 600; color: #1f2937; margin-bottom: 0.25rem; }
.step-content p { font-size: 0.8rem; color: #6b7280; margin: 0; }

.contact-card .info-card-header { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.contact-item:last-child { border-bottom: none; }
.contact-item i { color: #8b5cf6; width: 20px; text-align: center; }
.contact-item span { font-size: 0.9rem; color: #374151; }

/* Track Page Styles */
.track-search-section { max-width: 700px; margin: 0 auto 2rem; }

.search-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.search-card-content { padding: 2rem; }

.search-input-group {
    display: flex;
    align-items: center;
    gap: 0;
    background: #f3f4f6;
    border-radius: 12px;
    padding: 0.5rem;
}

.search-input-group .input-icon { padding: 0 1rem; color: #9ca3af; font-size: 1.25rem; }

.search-input-group input {
    flex: 1;
    padding: 1rem;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-family: inherit;
}

.search-input-group input:focus { outline: none; }

.btn-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-search:hover { transform: translateY(-2px); box-shadow: 0 5px 20px rgba(220, 38, 38, 0.3); }

.search-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: #fef3c7;
    border-radius: 8px;
    color: #92400e;
    font-size: 0.85rem;
}

.search-hint i { color: #f59e0b; }

.tracking-result { max-width: 800px; margin: 0 auto 2rem; }

.result-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.result-card.error { text-align: center; padding: 3rem; }

.result-card.error .result-icon {
    width: 80px;
    height: 80px;
    background: #fef2f2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.result-card.error .result-icon i { font-size: 2.5rem; color: #dc2626; }
.result-card.error h3 { font-size: 1.5rem; color: #1f2937; margin-bottom: 0.5rem; }
.result-card.error p { color: #6b7280; }

.result-header {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.result-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-weight: 500;
}

.result-status.status-pending { background: #fef3c7; color: #92400e; }
.result-status.status-processing { background: #dbeafe; color: #1e40af; }
.result-status.status-resolved { background: #d1fae5; color: #065f46; }
.result-status.status-rejected { background: #fee2e2; color: #991b1b; }

.result-code { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }

.result-code strong {
    font-family: monospace;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.result-body { padding: 1.5rem; }
.result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.result-item { display: flex; flex-direction: column; gap: 0.25rem; }
.result-item label { font-size: 0.8rem; color: #6b7280; display: flex; align-items: center; gap: 0.5rem; }
.result-item label i { color: #dc2626; }
.result-item span { font-size: 0.95rem; color: #1f2937; font-weight: 500; }

.result-content,
.result-response { padding: 1rem; background: #f9fafb; border-radius: 10px; margin-bottom: 1rem; }

.result-content label,
.result-response label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: #6b7280; margin-bottom: 0.5rem; }

.result-content label i,
.result-response label i { color: #dc2626; }

.result-content p,
.result-response p { color: #374151; line-height: 1.6; }

.result-response { background: #ecfdf5; border-left: 4px solid #10b981; }

.status-guide-section {
    max-width: 900px;
    margin: 0 auto 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.guide-header {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.guide-header i { font-size: 1.1rem; }
.guide-header h3 { font-size: 1rem; font-weight: 600; }

.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 1.5rem; }

.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 12px;
    border-left: 4px solid;
}

.status-item.pending { border-color: #f59e0b; }
.status-item.processing { border-color: #3b82f6; }
.status-item.completed { border-color: #10b981; }
.status-item.rejected { border-color: #ef4444; }

.status-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.status-item.pending .status-icon { background: #fef3c7; color: #f59e0b; }
.status-item.processing .status-icon { background: #dbeafe; color: #3b82f6; }
.status-item.completed .status-icon { background: #d1fae5; color: #10b981; }
.status-item.rejected .status-icon { background: #fee2e2; color: #ef4444; }

.status-info { display: flex; flex-direction: column; gap: 0.25rem; }
.status-name { font-weight: 600; font-size: 0.9rem; color: #1f2937; }
.status-desc { font-size: 0.75rem; color: #6b7280; }

.quick-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }

.quick-link-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    color: #374151;
    text-decoration: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.quick-link-card i { font-size: 1.25rem; color: #dc2626; }
.quick-link-card:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12); color: #dc2626; }

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show { opacity: 1; visibility: visible; }

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 450px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content { transform: scale(1); }

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.modal-icon.success { background: #d1fae5; }
.modal-icon.success i { font-size: 2.5rem; color: #10b981; }
.modal-content h2 { font-size: 1.5rem; color: #1f2937; margin-bottom: 0.75rem; }
.modal-content > p { color: #6b7280; margin-bottom: 1.5rem; }

.tracking-code-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #f3f4f6;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.tracking-code-display span { color: #6b7280; font-size: 0.9rem; }
.tracking-code-display strong { font-family: monospace; font-size: 1.25rem; color: #dc2626; }

.btn-copy {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-copy:hover { background: #e5e7eb; color: #dc2626; }
.note { font-size: 0.85rem; color: #9ca3af; margin-bottom: 1.5rem; }
.modal-actions { display: flex; gap: 1rem; justify-content: center; }

.btn-secondary {
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    color: #374151;
    border: none;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover { background: #e5e7eb; }

.btn-primary {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3); }

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 3000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.notification.show { transform: translateX(0); }
.notification.error { border-left: 4px solid #ef4444; }
.notification.error i { color: #ef4444; }
.notification.success { border-left: 4px solid #10b981; }
.notification.success i { color: #10b981; }
.notification.info { border-left: 4px solid #3b82f6; }
.notification.info i { color: #3b82f6; }

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 1.5rem 0;
    text-align: center;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content p { font-size: 0.9rem; color: #9ca3af; }

/* Responsive */
@media (max-width: 1024px) {
    .feedback-layout { grid-template-columns: 1fr; }
    .info-column { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .status-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
        display: none;
    }
    .nav-menu.show { display: flex; }
    .mobile-menu-toggle { display: block; }
    .desktop-auth { display: none; }
    .mobile-auth {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .form-row { grid-template-columns: 1fr; }
    .type-grid { grid-template-columns: repeat(2, 1fr); }
    .info-column { grid-template-columns: 1fr; }
    .status-grid { grid-template-columns: 1fr; }
    .search-input-group { flex-direction: column; padding: 1rem; }
    .search-input-group .input-icon { display: none; }
    .search-input-group input { width: 100%; background: white; border-radius: 8px; margin-bottom: 0.75rem; }
    .btn-search { width: 100%; justify-content: center; }
    .quick-links { flex-direction: column; }
    .result-grid { grid-template-columns: 1fr; }
    .result-header { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .header-text h1 { font-size: 1.5rem; }
    .form-card-body { padding: 1rem; }
    .modal-content { padding: 1.5rem; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3); }
    50% { box-shadow: 0 10px 40px rgba(220, 38, 38, 0.5); }
}

/* Track Page Simple Styles */
.track-container {
    max-width: 600px;
    margin: 0 auto;
}

.track-search-box {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

.search-form {
    display: flex;
    gap: 1rem;
}

.search-form input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    text-transform: uppercase;
    transition: border-color 0.3s;
}

.search-form input:focus {
    outline: none;
    border-color: #dc2626;
}

.search-form button {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.search-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
}

.search-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-note i { color: #f59e0b; }

.tracking-result {
    margin-bottom: 1.5rem;
}

.result-loading, .result-error {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.result-loading { color: #3b82f6; }
.result-loading i { margin-right: 0.5rem; }

.result-error {
    color: #dc2626;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.result-error i { margin-right: 0.5rem; }

.result-success {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.result-status {
    padding: 1rem;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.result-info {
    padding: 1.5rem;
    border-bottom: 1px solid #f3f4f6;
}

.info-row {
    display: flex;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f9fafb;
}

.info-row:last-child { border-bottom: none; }

.info-row .label {
    width: 120px;
    font-weight: 500;
    color: #6b7280;
    flex-shrink: 0;
}

.info-row .value {
    color: #1f2937;
}

.result-content, .result-response {
    padding: 1.5rem;
}

.result-content strong, .result-response strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
}

.result-content p, .result-response p {
    color: #4b5563;
    line-height: 1.6;
}

.result-response {
    background: #ecfdf5;
    border-top: 1px solid #d1fae5;
}

.result-response strong { color: #065f46; }
.result-response strong i { margin-right: 0.5rem; }

.back-link {
    text-align: center;
}

.back-link a {
    color: #6b7280;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.back-link a:hover { color: #dc2626; }