body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

h2 {
    color: #18234e;
    border-bottom: 2px solid #18234e;
    padding-bottom: 5px;
    margin-top: 40px;
}

/*Header ja footer*/
header {
    background: #18234e;
    color: white;
    padding: 10px;
}
header h1 {
    margin: 0;
}
nav {
    margin-top: 10px;
}
nav a {
    margin-right: 15px;
    color: #00bf63;
    font-weight: bold;
}
nav a.active {
    text-decoration: underline;
    color: #00bf63;
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.9em;
    color: #888;
}

form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input[type=text], input[type=password], input[type=email], input[type=number], input[type=url] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

input[type=submit], button {
    background-color: #156740;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type=submit]:hover, button:hover {
    background-color: #00bf63;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #fff;
}

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

a {
    color: #156740;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Notification section */
.notifications {
    margin-top: 30px;
}

.notification {
    background-color: #ded7d7;
    border-left: 5px solid #156740;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 6px;
}

.notification h3 {
    margin: 0;
    color: #156740;
    font-size: 1.2em;
}

.notification p {
    margin: 10px 0;
}

.notification small {
    color: #666;
    font-size: 0.85em;
}
.button {
    display: inline-block;
    background-color: #156740;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    text-decoration: none;
    margin-bottom: 10px;
}
.button:hover {
    background-color: #0f4f30;
}
/* Tyylit painikkeille */
a.button {
    display: inline-block;
    background-color: #156740;
    color: white;
    padding: 10px 20px;
    margin: 10px 0;
    text-decoration: none;
    border-radius: 4px;
    text-align: center;
}

a.button:hover {
    background-color: #18234e;
}

.columns {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.column {
    flex: 1;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h3 {
    color: #156740;
}