body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #0073aa;
    color: white;
    padding: 15px 20px;
    font-size: 20px;
    font-weight: bold;
}

.container {
    max-width: 960px;
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
}

h2 {
    color: #0073aa;
    margin-bottom: 20px;
}

input[type="text"], input[type="date"], input[type="password"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

button, input[type="submit"] {
    background-color: #0073aa;
    color: white;
    padding: 10px 20px;
    border: none;
    font-size: 14px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover, input[type="submit"]:hover {
    background-color: #005f8d;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 25px;
}

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

table th {
    background-color: #f0f0f0;
}