/* Globales Reset & Grundstil */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
    color: #333;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
h1, h2, h3 {
    color: #222;
    margin-bottom: 20px;
}
a.btn {
    background-color: #28a745;
    color: white;
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 16px;
    display: inline-block;
}
a.btn:hover {
    background-color: #218838;
}
input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}
button {
    background-color: #007bff;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}
button:hover {
    background-color: #0056b3;
}
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}
.top-bar input {
    padding: 10px;
    width: 300px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 15px;
}
th, td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #007bff;
    color: white;
}
tr:hover {
    background-color: #f1f1f1;
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .top-bar input,
    a.btn,
    button {
        width: 100%;
    }
}