@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    background: linear-gradient(to right, #e2e2e2, #c9d6ff);
    overflow-x: hidden;
}

/* Responsive container */
.container {
    width: 100%;
    max-width: 480px;
    padding: 1rem;
    margin: 0 auto;
}

/* Form box */
.form-box {
    width: 100%;
    padding: 1.875rem;
    background: #fff;
    border-radius: 0.625rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: none;
}

.form-box.active {
    display: block;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.25rem;
}

input, select {
    width: 100%;
    padding: 0.75rem;
    background: #eee;
    border-radius: .375rem;
    border: none;
    font-size: 1rem;
    color: #333;
    margin-bottom: 1.25rem;
}

button {
    width: 100%;
    padding: .75rem;
    background: #7494ec;
    border-radius: .375rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 1.25rem;
    transition: .3s;
}

button:hover {
    background: #6884d3;
}

p {
    font-size: .9rem;
    text-align: center;
    margin-bottom: .625rem;
}

p a {
    color: #7494ec;
    text-decoration: none;
}

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

.error-messsage {
    padding: .75rem;
    background: #f8d7da;
    border-radius: .375rem;
    font-size: 1rem;
    color: #a42834;
    text-align: center;
    margin-bottom: 1.25rem;
}

/* Medium Screens */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 1rem;
    }

    .form-box {
        padding: 1.25rem;
        box-shadow: none;
        border-radius: 0.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Small Screens */
@media (max-width: 480px) {
    .container {
        max-width: 100%;
        padding: 1rem;
    }

    .form-box {
        width: 100%;
        padding: 1rem;
        box-shadow: none;
        border-radius: 0.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    input, select, button {
        font-size: 0.95rem;
        padding: 0.65rem;
    }

    .error-messsage {
        font-size: 0.9rem;
        padding: 0.625rem;
    }
}

/* Extra Small Screens */
@media (max-width: 350px) {
    body {
        padding: 0.5rem;
    }

    .form-box {
        padding: 0.75rem;
    }

    h2 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    input, select, button {
        font-size: 0.9rem;
        padding: 0.6rem;
        margin-bottom: 1rem;
    }

    p {
        font-size: 0.8rem;
    }

    p a {
        font-size: 0.85rem;
    }
}