/* Allgemeine Stile */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
    font-family: 'Segoe UI', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: linear-gradient(90deg, #007bff, #0056b3);
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 2.5rem;
    margin: 0;
    letter-spacing: 1px;
}

header p {
    font-size: 1rem;
    margin-top: 10px;
}

/* Navigation */
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 0;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Main Content */
main {
    padding: 20px;
    max-width: 800px;
    margin: 30px auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease-in-out;
    flex: 1;
}

/* Headings */
h1, h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #0056b3;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

/* Formular Elemente */
input, button, select, textarea {
    display: block;
    width: 100%;
    padding: 12px;
    margin: 15px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
}

input:focus, button:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

button {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* Links und Buttons */
a, .btn {
    display: inline-block;
    text-decoration: none;
    background: #007bff;
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    margin: 10px 5px;
    text-align: center;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

a:hover, .btn:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

/* Karten */
.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin: 20px 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Tabellen */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

table th, table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #007bff;
    color: white;
}

table tr:hover {
    background-color: #f1f1f1;
}

/* Footer */
footer {
    background: #0056b3;
    color: white;
    text-align: center;
    padding: 15px;
    font-size: 0.9rem;
    margin-top: auto;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* Animationen */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    main {
        padding: 15px;
    }

    h1, h2 {
        font-size: 1.5rem;
    }

    button, input, select, textarea, .btn {
        font-size: 1rem;
        padding: 10px;
    }

    footer {
        font-size: 0.8rem;
    }
}