body {
    font-family: "Helvetica", Arial, sans-serif;
    margin: 0;
    background-color: #f9f9f9;
    color: #222;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Navigation */
nav {
    background-color: #003f6b;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    padding: 15px 25px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

nav a:hover {
    background-color: #005fa3;
}

/* Header */
header {
    text-align: center;
    background-color: #e5f1ff;
    padding: 120px 20px 40px; /* Extra Platz wegen fester Navigation */
    border-bottom: 3px solid #005fa3;
}

header img {
    width: 160px;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 2.5em;
    color: #005fa3;
    margin-bottom: 0.2em;
}

header h2 {
    margin-top: 0.2em;
    font-weight: 400;
    color: #333;
}

/* Sections */
section {
    padding: 30px 20px;
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

section h3 {
    color: #005fa3;
    border-bottom: 2px solid #005fa3;
    padding-bottom: 5px;
}

section h4 {
    margin-top: 20px;
    color: #003f6b;
}

ul {
    margin: 10px 0 10px 20px;
}

a {
    color: #005fa3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #003f6b;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
    font-size: 0.9em;
}

footer a {
    color: #fff;
}

.smallprint {
    font-size: 0.8em;
    margin-top: 20px;
    line-height: 1.4;
}