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

body {
    min-height: 100vh;
    background: #f3f4f6;
    color: #1f2937;
    font-family: ui-sans-serif, system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

/* Navigation */
nav {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

nav .nav-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

nav .nav-brand {
    font-weight: 600;
    color: #374151;
    font-size: 1rem;
}

nav .nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav .nav-links a {
    text-decoration: none;
    font-size: 0.875rem;
    color: #6b7280;
    transition: color .15s;
}

nav .nav-links a:hover {
    color: #111827;
}

nav .nav-links a.active {
    color: #2563eb;
    font-weight: 500;
}

nav .nav-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

nav .nav-right button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    color: #6b7280;
    transition: color .15s;
}

nav .nav-right button:hover {
    color: #dc2626;
}

.lang-switcher {
    display: flex;
    gap: 0.25rem;
}

.lang-switcher a {
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    color: #9ca3af;
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
    transition: color .15s;
}

.lang-switcher a:hover {
    color: #374151;
}

.lang-switcher a.active {
    color: #2563eb;
    background: #eff6ff;
}

/* Hauptinhalt */
main {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #374151;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 1rem;
}