body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(to right, #36d1dc, #5b86e5);
    font-family: 'Poppins', sans-serif;
}

.container {
    text-align: center;
    background-color: #fff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    margin-bottom: 1em;
    color: #5b86e5;
}

.login-form input {
    display: block;
    width: 100%;
    padding: 1em;
    margin: 1em 0;
    box-sizing: border-box;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.login-form button {
    padding: 1em;
    width: 100%;
    background-color: #5b86e5;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

#login:hover {
    background-color: #36d1dc;
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.2);
}

#error-message {
    color: red;
    height: 1em;
}