body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

h2 {
    color: #2c3e50;
}

form {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

label {
    font-weight: bold;
}

textarea, select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    margin-top: 8px;
    margin-bottom: 16px;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 15px;
    background-color: #3498db;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

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

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
    background-color: #2980b9;
}

a {
    color: #3498db;
    text-decoration: none;
    margin-right: 10px;
}

a:hover {
    text-decoration: underline;
}

#timer {
    font-size: 1.2em;
    color: #27ae60;
    font-weight: bold;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 15px;
    background-color: #3498db;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    margin-top: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 8px rgba(0,0,0,0.05);
}

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

th {
    background-color: #f1f1f1;
}