:root {
    --primary: #1E73BE;
    --secondary: #F5F7FA;
    --accent: #FFD166;
    --text: #222222;
    --light-text: #555555;
    --bg: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
}

.site-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1;
}

/* Header */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid #e5e5e5;
    background: #ffffff;
}

.logo a {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary);
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.95rem;
}

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

.lang-switch a {
    margin-left: 8px;
    text-decoration: none;
    font-size: 1rem;
}

/* Hero */

.hero {
    background: var(--secondary);
    padding: 60px 24px;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.hero p {
    font-size: 1rem;
    color: var(--light-text);
    margin-bottom: 24px;
}

.hero-buttons .button {
    margin-right: 12px;
}

/* Buttons */

.button {
    background: var(--primary);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-block;
}

.button:hover {
    background: #155a8f;
}

.button-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.button-secondary:hover {
    background: var(--primary);
    color: #ffffff;
}

/* Sections */

.section-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

.features {
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-item h3 {
    margin-bottom: 8px;
    color: var(--primary);
}

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

.gallery-preview {
    background: var(--secondary);
}

/* Default page */

.page-default {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px;
}

.page-default h1 {
    color: var(--primary);
}

/* Footer */

.site-footer {
    border-top: 1px solid #e5e5e5;
    padding: 16px 24px;
    background: #ffffff;
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    font-size: 0.85rem;
    color: var(--light-text);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

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

/* Responsive */

@media (max-width: 768px) {
    .main-nav ul {
        flex-wrap: wrap;
        gap: 8px;
    }

    .hero-inner {
        text-align: left;
    }

    .footer-inner {
        flex-direction: column;
        gap: 8px;
    }
}
		
.filter-bar {
  margin-bottom: 1rem;
}

.letter-nav {
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.letter-nav a {
  padding: .3rem .6rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: #f5f5f5;
  text-decoration: none;
}

.sammelgebiete-table {
  width: 100%;
  border-collapse: collapse;
}

.sammelgebiete-table th,
.sammelgebiete-table td {
  border: 1px solid #ddd;
  padding: .6rem;
}

.letter-anchor h2 {
  margin-top: 2rem;
  background: #eee;
  padding: .4rem;
}