/* 补充其他页面样式 - 从About页面开始 */

/* Company Introduction (About Page) */
.company-intro {
    padding: 80px 0;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.8rem;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.intro-text p {
    font-size: 1.15rem;
    margin-bottom: 22px;
    color: #475569;
    line-height: 1.9;
}

.intro-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Business Scope */
.business-scope {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 100px 0;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.scope-category {
    background: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.scope-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 45px rgba(30, 64, 175, 0.2);
}

.scope-category h3 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border-bottom: 3px solid;
    border-image: linear-gradient(90deg, #1e40af, #3b82f6) 1;
    padding-bottom: 15px;
    font-weight: 700;
}

.scope-category ul {
    list-style: none;
}

.scope-category li {
    padding: 12px 0;
    color: #475569;
    position: relative;
    padding-left: 28px;
    line-height: 1.6;
}

.scope-category li:before {
    content: "✓";
    color: #1e40af;
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Company Values */
.company-values {
    padding: 100px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.value-item {
    text-align: center;
    padding: 40px 30px;
    border-radius: 18px;
    background: white;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(30, 64, 175, 0.2);
}

.value-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.2rem;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.3);
    transition: all 0.4s ease;
}

.value-item:hover .value-icon {
    transform: rotateY(360deg) scale(1.1);
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1e293b;
    font-weight: 700;
}

.value-item p {
    color: #64748b;
    line-height: 1.7;
}

/* Company Info */
.company-info {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 100px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    background: white;
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.info-item {
    display: flex;
    padding: 18px 0;
    border-bottom: 1px solid rgba(30, 64, 175, 0.1);
}

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

.info-item label {
    min-width: 140px;
    font-weight: 700;
    color: #1e293b;
}

.info-item span {
    color: #475569;
    flex: 1;
}

/* Team Section */
.team-section {
    padding: 100px 0;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    text-align: center;
}

.team-stats .stat-item {
    background: white;
    padding: 45px 25px;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.team-stats .stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(30, 64, 175, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 1.1rem;
    color: #64748b;
    font-weight: 600;
}

/* Contact Page Styles */
.contact-info-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.contact-item {
    background: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.contact-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(30, 64, 175, 0.2);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
}

.contact-details h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #1e293b;
    font-weight: 700;
}

.contact-details p {
    color: #64748b;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Map Section */
.map-section {
    padding: 100px 0;
}

.map-container {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.map-placeholder {
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}

.map-content {
    text-align: center;
    color: #64748b;
}

.map-content i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
}

.map-content h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: #1e293b;
}

.map-actions {
    margin-top: 25px;
}

/* Footer Styles - Enhanced */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer .container {
    max-width: 1400px;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(30, 64, 175, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #93c5fd;
    font-weight: 600;
}

.footer-section p {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 18px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    padding: 8px 0;
    color: #cbd5e1;
    transition: all 0.3s ease;
    cursor: pointer;
}

.footer-section ul li:hover {
    color: #fff;
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.5);
}

.contact-info {
    margin-top: 20px;
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #cbd5e1;
}

.contact-info i {
    margin-right: 12px;
    color: #93c5fd;
    width: 20px;
}

.contact-info a {
    color: #93c5fd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: #94a3b8;
    position: relative;
    z-index: 1;
}

/* Responsive Design - Enhanced */
@media (max-width: 1024px) {
    .hero-text h1 {
        font-size: 3.2rem;
    }

    .about-content,
    .intro-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .message-form-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .hero-text p {
        font-size: 1.2rem;
    }

    .page-header h1 {
        font-size: 2.8rem;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .services-grid,
    .features-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .team-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-text p {
        font-size: 1.05rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .team-stats {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 12px 28px;
        font-size: 14px;
    }

    .btn-large {
        padding: 14px 32px;
        font-size: 16px;
    }
}

/* Loading Animations */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    animation: shimmer 2s infinite;
    background: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
    background-size: 1000px 100%;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-hover {
    transition: all 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 15px 45px rgba(30, 64, 175, 0.3);
    transform: translateY(-5px);
}

/* Message Form Styles - Professional Design */
.message-form-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.form-header p {
    color: #64748b;
    font-size: 1.05rem;
    line-height: 1.6;
}

.message-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

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

.form-group label {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.form-group label i {
    color: #1e40af;
    font-size: 1rem;
}

.required {
    color: #ef4444;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e40af;
    background: white;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
    line-height: 1.6;
}

.form-group-full {
    grid-column: 1 / -1;
}

.submit-btn {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 16px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px auto 0;
    min-width: 200px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(30, 64, 175, 0.5);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn i {
    font-size: 1.2rem;
}

/* Contact Sidebar */
.contact-sidebar {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid #e2e8f0;
}

.contact-sidebar h3 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.sidebar-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-block {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.info-block:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.1);
}

.info-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #1e293b;
    font-weight: 600;
}

.info-content p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.service-promise {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid #e2e8f0;
}

.service-promise h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #1e293b;
    font-weight: 700;
}

.promise-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.promise-list li {
    padding: 10px 0;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.promise-list li::before {
    content: "✓";
    color: #1e40af;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Success Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.5rem;
    animation: scaleIn 0.5s ease 0.2s both;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #1e293b;
    font-weight: 700;
}

.modal-content p {
    color: #64748b;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.modal-btn {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 14px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.4);
}

/* Responsive Design for Forms */
@media (max-width: 768px) {
    .form-container {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-header h2 {
        font-size: 1.8rem;
    }

    .submit-btn {
        width: 100%;
    }

    .contact-sidebar {
        margin-top: 40px;
        order: -1;
    }
}

/* Additional Form Styles */
.checkbox-group {
    margin: 20px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #475569;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #1e40af;
}

.privacy-link {
    color: #1e40af;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

/* Sidebar Styles */
.sidebar-card {
    margin-bottom: 30px;
}

.sidebar-card:last-child {
    margin-bottom: 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.method-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.1);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.method-content h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #1e293b;
    font-weight: 600;
}

.method-content p {
    color: #1e40af;
    font-size: 1rem;
    margin: 5px 0;
    font-weight: 500;
}

.method-time {
    color: #64748b;
    font-size: 0.85rem;
    display: block;
    margin-top: 5px;
}

.service-promises {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.service-promises li {
    padding: 12px 0;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.service-promises li:last-child {
    border-bottom: none;
}

.service-promises i {
    color: #10b981;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Fix button alignment in forms */
.btn-large {
    padding: 16px 40px;
    font-size: 1.05rem;
    min-width: 180px;
}

.message-form .btn {
    position: relative;
    overflow: hidden;
}

.message-form .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.message-form .btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Loading Overlay - Professional Style */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

.loading-content {
    background: white;
    padding: 40px 50px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
}

.spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid #1e40af;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-content p {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}