body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 0 20px;
    color: #333;
}

h1, h2 {
    color: #2c3e50;
}

header {
    background-color: #3A8FB7;
    color: white;
    padding: 15px 20px;
    text-align: center;
    border-radius: 5px 5px 0 0;
    margin-bottom: 20px;
}

.menu {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 20px;
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.menu ul li {
    flex: 1;
}

.menu ul li a {
    display: block;
    text-decoration: none;
    color: #08161d;
    text-align: center;
    padding: 10px 0;
    transition: background 0.3s, color 0.3s;
}

.menu ul li a:hover {
    background-color: #3A8FB7;
    color: white;
}

form {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

form label {
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: bold;
}

form input[type="text"],
form input[type="date"],
form input[type="time"],
form input[type="number"],
form select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

form input[type="submit"],
form .reset-btn {
    margin-top: 15px;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    background-color: #3A8FB7;
    color: white;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

form input[type="submit"]:hover,
form .reset-btn:hover {
    background-color: #337aa3;
}

input[type="date"],
input[type="month"] {
    width: 200px; 
    padding: 10px 12px;
    font-size: 16px; 
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

table {
    border-collapse: collapse;
    width: 100%;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 20px;
}

th, td {
    text-align: left;
    padding: 10px;
}

th {
    background-color: #3A8FB7;
    color: white;
}

tr:nth-child(even) {
    background-color: #f6f6f6;
}

tr:hover {
    background-color: #b3d4fc;
}

tr.kokku {
    font-weight: bold;
    background-color: #dcebf9;
}

footer {
    text-align: center;
    padding: 15px 0;
    background-color: #e3eaf1;
    color: #555;
    border-top: 1px solid #ccc;
    margin-top: 30px;
}