body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f7f8;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

nav {
    width: 100%;
    background: #007acc;
    padding: 10px 0;
    display: flex;
    justify-content: center;
    position: fixed; /* fix it to top */
    top: 0;
    left: 0;
    z-index: 1000; /* ensure it stays above other elements */
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

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

.container {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-width: 600px;
    width: 90%;
    margin-top: 40px;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    text-align: left;
}

label {
    margin: 10px 0 5px;
}

input, textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

button {
    margin-top: 15px;
    padding: 12px;
    background: #007acc;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #005fa3;
}

#status {
    margin-top: 15px;
    font-size: 14px;
}

input {
    padding: 10px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}