/* style.css */
body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}
nav {
    background-color: #007BFF;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.5em 0;
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0.5em 1em;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}
.container {
    padding: 1em;
}
h1 {
    text-align: center;
    color: #333;
}
form {
    background: white;
    padding: 1em;
    border-radius: 8px;
    max-width: 600px;
    margin: 1em auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
input, textarea, select {
    width: 100%;
    padding: 0.7em;
    margin: 0.5em 0;
    border-radius: 4px;
    border: 1px solid #ccc;
}
input[type=submit] {
    background-color: #28a745;
    color: white;
    font-weight: bold;
    cursor: pointer;
}
input[type=submit]:hover {
    background-color: #218838;
}
table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    margin-top: 1em;
}
th, td {
    padding: 0.75em;
    text-align: left;
    border-bottom: 1px solid #ccc;
}
@media (max-width: 600px) {
    nav {
        flex-direction: column;
    }
    form, table {
        width: 100%;
    }
}