body {
    font-family: Arial;
    background: #f7f9fc;
    margin: 0;
}
.login-container {
    width: 300px;
    margin: 100px auto;
    padding: 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
    text-align: center;
}
input, textarea {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
}
button {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
}
.topbar {
    background: #007bff;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.container {
    padding: 20px;
}
.btn {
    background: green;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
}