body {
    font-family: Arial;
    background: #eef2f5;
}

.login-box, .panel {
    width: 350px;
    margin: 80px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.logo {
    width: 120px;
    margin-bottom: 15px;
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

button, .btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: #1f8a70;
    color: white;
    border: none;
    text-decoration: none;
    margin-top: 15px;
}