:root {
    --primary: #563070;
    --primary-dark: #3b2050;
    --accent: #f2d21b;
    --green: #0fa36b;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #f7f7fb;
    --white: #ffffff;
    --shadow: 0 20px 45px rgba(31, 41, 55, .12);
    --radius: 24px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 36px)); margin: auto; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(86,48,112,.1);
}
.nav-wrap { min-height: 82px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 58px; height: 58px; object-fit: contain; border-radius: 50%; }
.brand strong { display: block; font-size: 20px; color: var(--primary); line-height: 1.15; }
.brand span { display: block; font-size: 12px; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 10px 14px; border-radius: 999px; font-weight: 700; color: #374151; font-size: 14px; }
.main-nav a:hover, .main-nav .active { background: rgba(86,48,112,.1); color: var(--primary); }
.main-nav .admin-link { background: var(--primary); color: #fff; }
.nav-toggle { display: none; border: 0; background: var(--primary); color: #fff; padding: 8px 12px; border-radius: 10px; font-size: 22px; }
.hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at top left, rgba(242,210,27,.35), transparent 28%), linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
}
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(33, 12, 49, .92), rgba(86,48,112,.62)), var(--hero); background-size: cover; background-position: center; opacity: .92; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center; min-height: 560px; padding: 70px 0; }
.hero h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -1.8px; }
.hero p { color: rgba(255,255,255,.88); font-size: 18px; max-width: 720px; }
.hero-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.hero-logo { width: 175px; margin-bottom: 22px; border-radius: 28px; background: white; padding: 10px; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 20px; border-radius: 999px; border: 1px solid transparent; font-weight: 800; }
.btn.primary { background: var(--accent); color: #2d1b00; }
.btn.secondary { background: rgba(255,255,255,.12); color: white; border-color: rgba(255,255,255,.28); }
.btn.outline { border-color: var(--line); background: white; color: var(--primary); }
.section { padding: 76px 0; }
.section-title { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 30px; }
.section-title h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); color: var(--primary); letter-spacing: -.8px; }
.section-title p { margin: 8px 0 0; color: var(--muted); max-width: 700px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 10px 30px rgba(31,41,55,.06); }
.card h3 { margin: 0 0 12px; color: var(--primary); }
.card p { color: var(--muted); }
.feature-icon { width: 54px; height: 54px; display: grid; place-items: center; background: rgba(86,48,112,.1); color: var(--primary); border-radius: 18px; font-weight: 900; margin-bottom: 16px; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
.photo-frame { border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); border: 8px solid white; }
.doc-toolbar { display: flex; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.search-input, input, select, textarea { width: 100%; padding: 12px 14px; border: 1px solid #d1d5db; border-radius: 14px; font: inherit; background: #fff; }
.search-input { max-width: 420px; }
.doc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.doc-card { display: grid; grid-template-columns: 70px 1fr; gap: 16px; align-items: start; background: white; border: 1px solid var(--line); border-radius: 22px; padding: 20px; }
.doc-icon { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 20px; background: rgba(86,48,112,.1); color: var(--primary); font-weight: 900; }
.doc-card h3 { margin: 0 0 8px; color: var(--primary); }
.doc-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.pill { background: #f3f4f6; padding: 4px 10px; border-radius: 999px; }
.preview-box { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 8px 24px rgba(31,41,55,.06); }
.preview-frame { width: 100%; height: 780px; border: 1px solid var(--line); border-radius: 18px; background: #f3f4f6; }
.site-footer { background: #251533; color: rgba(255,255,255,.86); padding-top: 54px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr .8fr; gap: 34px; }
.footer-logo { width: 76px; height: 76px; object-fit: contain; background: white; border-radius: 18px; padding: 6px; }
.site-footer h3, .site-footer h4 { color: white; margin-bottom: 10px; }
.site-footer a { display: block; margin: 6px 0; color: rgba(255,255,255,.8); }
.copyright { margin-top: 36px; padding: 18px; text-align: center; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.68); }
.page-header { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: white; padding: 58px 0; }
.page-header h1 { margin: 0 0 8px; font-size: clamp(30px, 4vw, 48px); }
.content { background: white; border-radius: var(--radius); padding: 34px; box-shadow: 0 10px 30px rgba(31,41,55,.06); }
.content h2, .content h3 { color: var(--primary); }
.alert { padding: 14px 16px; border-radius: 16px; margin-bottom: 18px; }
.alert.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.badge { display: inline-flex; padding: 4px 9px; border-radius: 99px; font-size: 12px; font-weight: 800; }
.badge.success { background: #dcfce7; color: #166534; }
.badge.warning { background: #fef3c7; color: #92400e; }
.table { width: 100%; border-collapse: collapse; background: white; border-radius: 18px; overflow: hidden; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { background: #f8fafc; color: #374151; }
.admin-layout { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.sidebar { background: #251533; color: white; padding: 26px; }
.sidebar .brand { color: white; margin-bottom: 28px; }
.sidebar .brand strong { color: white; font-size: 16px; }
.sidebar nav a { display: block; padding: 12px 14px; border-radius: 14px; color: rgba(255,255,255,.85); margin-bottom: 6px; }
.sidebar nav a:hover { background: rgba(255,255,255,.1); }
.admin-main { padding: 28px; }
.admin-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 800; margin-bottom: 7px; color: #374151; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.login-page { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at top left, rgba(242,210,27,.45), transparent 26%), linear-gradient(135deg, var(--primary-dark), var(--primary)); padding: 20px; }
.login-card { width: min(430px, 100%); background: white; border-radius: 30px; padding: 34px; box-shadow: var(--shadow); }
.login-card img { width: 92px; height: 92px; object-fit: contain; margin: 0 auto 14px; }
.login-card h1 { text-align: center; color: var(--primary); }
@media (max-width: 900px) {
    .hero-inner, .split, .footer-grid, .admin-layout { grid-template-columns: 1fr; }
    .grid-3, .doc-grid, .form-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; position: absolute; top: 82px; left: 0; right: 0; background: white; padding: 16px 18px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 35px rgba(31,41,55,.08); }
    .nav-open .main-nav { display: grid; }
    .nav-toggle { display: inline-flex; }
    .hero-inner { min-height: auto; }
    .sidebar { position: static; }
}
.struktur-content { display: grid; gap: 28px; }
.struktur-text { max-width: 900px; }
.struktur-image-wrap { background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 16px; box-shadow: 0 8px 24px rgba(31,41,55,.06); }
.struktur-image-wrap img { width: 100%; height: auto; border-radius: 18px; }
.struktur-preview-admin { margin-top: 12px; }
.struktur-preview-admin label { display: block; font-weight: 800; margin-bottom: 8px; color: #374151; }
.struktur-preview-admin img { width: min(560px, 100%); border: 1px solid var(--line); border-radius: 18px; background: white; padding: 8px; }
.content hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.content small { color: var(--muted); display: block; margin-top: 6px; }