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

:root {
    --primary-color: #0066FF;
    --primary-dark: #0044CC;
    --secondary-color: #00D4FF;
    --dark-bg: #0A0E27;
    --light-bg: #F8F9FD;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e0e0e0;
    --gray-300: #999;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo svg {
    height: 48px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    padding-top: 160px;
    padding-bottom: 100px;
    position: relative;
    background: linear-gradient(135deg, #f8f9fd 0%, #e8f0ff 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.flow-animation {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 50 Q 30 20, 50 50 T 90 50' stroke='%230066FF' stroke-width='0.5' fill='none' opacity='0.2'/%3E%3C/svg%3E") repeat;
    animation: flow 20s linear infinite;
}

@keyframes flow {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.hero-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.hero-link:hover {
    transform: translateX(5px);
}

/* Social Proof Section */
.social-proof {
    padding: 60px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.section-title-small {
    font-size: 18px;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-weight: 500;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
    align-items: center;
    justify-items: center;
}

.logo-item {
    opacity: 0.6;
    transition: var(--transition);
}

.logo-item:hover {
    opacity: 1;
}

.logo-item svg {
    width: 120px;
    height: 40px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 40px;
}

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

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* How it Works Section */
.how-it-works {
    padding: 100px 0;
    background: var(--white);
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

.step-arrow {
    font-size: 30px;
    color: var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

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

/* API Preview Section */
.api-preview {
    padding: 100px 0;
    background: var(--dark-bg);
    color: var(--white);
}

.api-preview .section-title {
    color: var(--white);
}

.api-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
}

.api-sidebar {
    background: rgba(0, 0, 0, 0.2);
    padding: 40px 30px;
}

.api-sidebar h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    opacity: 0.7;
}

.api-menu {
    list-style: none;
}

.api-menu li {
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.api-menu li:hover {
    background: rgba(255, 255, 255, 0.1);
}

.api-menu li.active {
    background: var(--primary-color);
}

.api-content {
    padding: 40px;
}

.api-section {
    display: none;
}

.api-section.active {
    display: block;
}

.api-section h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.api-section p {
    margin-bottom: 24px;
    opacity: 0.8;
}

.code-block {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.code-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-header span {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 14px;
}

.code-header button {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition);
}

.code-header button:hover {
    background: var(--primary-dark);
}

pre {
    padding: 20px;
    overflow-x: auto;
}

code {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.6;
}

/* Differentials Section */
.differentials {
    padding: 100px 0;
    background: var(--white);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.diff-item {
    display: flex;
    gap: 20px;
    align-items: start;
}

.diff-icon {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 700;
    flex-shrink: 0;
}

.diff-item h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.diff-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Testimonial Section */
.testimonial {
    padding: 100px 0;
    background: var(--light-bg);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 60px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 40px;
    font-size: 120px;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 20px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    font-size: 18px;
    color: var(--text-dark);
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 14px;
}

/* CTA Final Section */
.cta-final {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

.cta-final .section-title {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.cta-final .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 300px;
}

.footer-desc {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-links h5 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--white);
    transform: translateY(-2px);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--white);
    margin: 5% auto;
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 900px;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-light);
    float: right;
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--text-dark);
}

.modal h2 {
    margin-bottom: 30px;
    font-size: 32px;
    color: var(--text-dark);
}

/* Forms */
.form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox {
    display: flex;
    align-items: start;
    gap: 8px;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.checkbox a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox a:hover {
    text-decoration: underline;
}

/* API Full Docs */
.api-full-docs h3 {
    font-size: 24px;
    margin: 30px 0 16px;
    color: var(--text-dark);
}

.api-full-docs h4 {
    font-size: 20px;
    margin: 24px 0 12px;
    color: var(--text-dark);
}

.api-full-docs p {
    margin-bottom: 16px;
    line-height: 1.8;
    color: var(--text-light);
}

.sdk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.sdk-item {
    background: var(--gray-100);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.sdk-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.sdk-item code {
    font-size: 12px;
    background: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--primary-color);
}

.api-footer {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 0 auto;
    }
    
    .api-container {
        grid-template-columns: 1fr;
    }
    
    .api-sidebar {
        display: flex;
        overflow-x: auto;
        padding: 20px;
    }
    
    .api-menu {
        display: flex;
        gap: 16px;
    }
    
    .api-menu li {
        white-space: nowrap;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
    
    .testimonial-card {
        padding: 40px 30px;
    }
    
    .testimonial-text {
        font-size: 18px;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 30px 20px;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .btn-large {
        font-size: 16px;
        padding: 14px 28px;
    }
}

/* Three Columns Grid for Features */
.features-grid.three-columns {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .features-grid.three-columns {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--light-bg);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 2px solid var(--primary-color);
}

.pricing-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 40px;
    text-align: center;
}

.pricing-header h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.price .currency {
    font-size: 24px;
    opacity: 0.8;
}

.price .amount {
    font-size: 56px;
    font-weight: 700;
}

.price .period {
    font-size: 18px;
    opacity: 0.8;
}

.pricing-features {
    padding: 40px;
}

.pricing-features h4 {
    font-size: 20px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.pricing-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-size: 16px;
}

.pricing-cta {
    padding: 0 40px 40px;
    text-align: center;
}

.pricing-note {
    margin-top: 16px;
    color: var(--text-light);
    font-size: 14px;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text h3 {
    font-size: 32px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat p {
    color: var(--text-light);
    font-size: 14px;
}

.about-info {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 12px;
}

.about-info h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.company-info {
    list-style: none;
}

.company-info li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

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

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h3 {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-light);
    margin: 0;
}

/* Login Page Styles */
.login-page {
    background: var(--light-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header-simple {
    box-shadow: none;
    background: var(--white);
}

.login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-box {
    background: var(--white);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 440px;
}

.login-box h1 {
    font-size: 32px;
    margin-bottom: 12px;
    text-align: center;
    color: var(--text-dark);
}

.login-box h2 {
    font-size: 28px;
    margin-bottom: 16px;
    text-align: center;
    color: var(--text-dark);
}

.login-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 32px;
}

.forgot-link {
    float: right;
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 400;
}

.forgot-link:hover {
    text-decoration: underline;
}

.form-divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.form-divider span {
    background: var(--white);
    padding: 0 16px;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

.form-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-200);
}

.error-message {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FEE;
    border: 1px solid #FCC;
    color: #C33;
    padding: 16px;
    border-radius: 8px;
    margin-top: 20px;
}

.error-message svg {
    flex-shrink: 0;
}

.success-icon {
    text-align: center;
    margin-bottom: 24px;
}

.login-footer {
    background: var(--white);
    padding: 24px;
    text-align: center;
    border-top: 1px solid var(--gray-200);
}

.login-footer p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-links-simple {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
}

.footer-links-simple a {
    color: var(--text-light);
    text-decoration: none;
}

.footer-links-simple a:hover {
    color: var(--primary-color);
}

.footer-links-simple span {
    color: var(--gray-300);
}

/* API Features List */
.api-features {
    list-style: none;
    margin: 20px 0;
}

.api-features li {
    padding: 8px 0;
    line-height: 1.8;
}

/* Form Footer */
.form-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-light);
}

.form-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success Animation */
.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.success-checkmark .check-icon {
    width: 80px;
    height: 80px;
    position: relative;
    border-radius: 50%;
    box-sizing: content-box;
    border: 4px solid #4CAF50;
}

.success-checkmark .check-icon::before {
    content: '';
    width: 30px;
    height: 50px;
    position: absolute;
    left: 21px;
    top: 8px;
    border: solid #4CAF50;
    border-width: 0 5px 5px 0;
    transform: rotate(45deg);
    animation: checkmark 0.5s ease-in-out;
}

@keyframes checkmark {
    0% {
        height: 0;
        width: 0;
        opacity: 0;
    }
    50% {
        height: 0;
        width: 30px;
        opacity: 1;
    }
    100% {
        height: 50px;
        width: 30px;
        opacity: 1;
    }
}