* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e85d04;
    --primary-hover: #d45103;
    --dark-bg: #1a1d29;
    --dark-bg-alt: #252836;
    --text-dark: #2d3748;
    --text-light: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f8fafc;
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    padding: 20px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

/* Main */
.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
}

.main:has(.page-content) {
    align-items: flex-start;
}

.card {
    display: flex;
    max-width: 900px;
    width: 100%;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* Left - Form (Light) */
.card-left {
    flex: 1;
    padding: 48px 40px;
    background: #fff;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 32px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 44px;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #f8fafc;
    transition: border-color 0.2s, background 0.2s;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
}

.input-wrapper input::placeholder {
    color: #94a3b8;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    margin-top: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover {
    background: var(--primary-hover);
}

/* Right - Info (Dark) */
.card-right {
    flex: 1;
    padding: 48px 40px;
    background: var(--dark-bg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1.3;
    margin-bottom: 16px;
}

.hero-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.feature-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.tag {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--dark-bg-alt);
    color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
}

/* Footer */
.footer {
    padding: 24px 0;
    background: #fff;
    border-top: 1px solid var(--border);
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    gap: 24px;
}

.footer-links a {
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Inner pages */
.page-header {
    padding: 32px 0 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.page-content {
    max-width: 720px;
    margin: 0 auto 60px;
    padding: 0 24px;
    line-height: 1.8;
    color: #475569;
}

.page-content h2 {
    font-size: 1.35rem;
    color: var(--text-dark);
    margin: 32px 0 16px;
}

.page-content h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.page-content p {
    margin-bottom: 16px;
}

.page-content ul, .page-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.page-content li {
    margin-bottom: 8px;
}

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

.page-content a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: none;
    margin-bottom: 24px;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        flex-direction: column;
    }

    .card-left,
    .card-right {
        padding: 32px 24px;
    }


    .hero-title {
        font-size: 1.35rem;
    }

    .footer-links {
        justify-content: center;
    }
}
cite {
    font-size: 0.8rem;
    color: #64748b;
}