body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f8ff; /* Light Blue */
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {
    color: #000080; /* Navy */
}

nav {
    background-color: #4682b4; /* Steel Blue */
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav a {
    text-decoration: none;
    color: #fff; /* White */
    font-weight: bold;
}

nav a:hover {
    color: #87ceeb; /* Sky Blue */
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form {
    margin-top: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #000080; /* Navy */
}

input {
    display: block;
}

input[type="text"] {
    display: block;
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

button {
    display: block;
    background-color: #4682b4; /* Steel Blue */
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #87ceeb; /* Sky Blue */
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    color: #333;
    padding: 5px;
    border: blue solid 1px;
    border-radius: 10px;
    margin: 10px;
}

/* Timer-Stile */
.timer-container {
    display: none;
    margin-top: 10px;
}

.timer {
    font-size: 20px;
    color: #333;
}

button[name="get_random_activity"] {
    display: inline-block;
    border: 2px solid #3498db;
    padding: 5px 10px;
    background-color: transparent;
    color: #3498db;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

button[name="get_random_activity"]:hover {
    background-color: #3498db;
    color: #fff;
}

.inlineform {
    display: inline-block;
    margin-top: 0;
}

.checkbox {
    display: inline-block;
}

.checkboxlabel {
    display: inline-block;
}