/* Allgemeines Styling */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f6f8;
    color: #333;
    margin: 0;
    padding: 20px;
}

main {
    max-width: 500px;
    margin: auto;
    background: #fff;
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Überschrift */
h2 {
    text-align: center;
    color: #2196F3;
    margin-bottom: 25px;
    font-size: 26px;
}

/* Formular */
form label {
    display: block;
    margin-top: 15px;
    font-weight: 500;
    color: #444;
    font-size: 15px;
}

form input {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
    background-color: #fafafa;
    transition: border-color 0.3s;
}

form input:focus {
    border-color: #2196F3;
    outline: none;
    background-color: #fff;
}

/* Button */
button {
    margin-top: 25px;
    width: 100%;
    padding: 14px;
    background-color: #2196F3;
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s ease-in-out;
}

button:hover {
    background-color: #1976D2;
}

/* Admin-Link */
p a {
    color: #2196F3;
    font-weight: 500;
    text-decoration: none;
}

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

/* Snackbar */
#snackbar {
    visibility: hidden;
    min-width: 250px;
    background-color: #323232;
    color: white;
    text-align: center;
    border-radius: 8px;
    padding: 16px;
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    font-size: 16px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

#snackbar.show {
    visibility: visible;
    opacity: 1;
}

/* Responsive */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    main {
        padding: 20px;
    }
    h2 {
        font-size: 22px;
    }
    form input,
    button {
        font-size: 15px;
    }
}