body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 0;
}

nav {
    background-color: #004080;
    color: white;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 900px;
    margin: 30px auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #004080;
}

button {
    background-color: #004080;
    color: white;
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0066cc;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 6px 0 16px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    border: 1px solid #ccc;
    padding: 12px;
    text-align: left;
}

th {
    background-color: #e0e6f1;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

.start-logo {
    display: block;
    margin: 30px auto;
    max-width: 320px;
    height: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    text-align: center;
    float: none;
}

.start-logo:hover {
    transform: scale(1.05);
}

nav span.disabled {
    color: lightgray;
    font-style: italic;
    opacity: 0.7;
    cursor: default;
}

/* NEU: Danger Button im gleichen Stil wie die normalen Buttons */
.danger-button {
    background-color: darkred;
    color: white;
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.danger-button:hover {
    background-color: red;
}