body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
}

.register-container {
    max-width: 450px;
    margin: 60px auto;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 30px;
}

.form-control:focus {
    border-color: #007ec7;
    box-shadow: none;
}

.logo-text {
    font-weight: bold;
    font-size: 1.5rem;
    text-decoration: none;
}

.box-form {
    padding: 30px;
    width: auto;
    max-width: 500px;
    margin: 50px auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}