body {
    font-family: 'Arial', sans-serif;
    background-image: url(images/aston_martin_valhalla_2024_interior-HD.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.signup-container {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    width: 30%;
    max-width: 450px;
    min-width: 280px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all 0.3s ease-in-out;
}

@media (max-width: 300px) {
    .signup-container {
        width: 80%;
        padding: 20px;
    }

    h2 {
        font-size: 1.2rem;
    }

    input {
        font-size: 14px;
        padding: 10px;
    }

    button {
        font-size: 1rem;
        padding: 10px 15px;
    }
}

@media (max-width: 200px) {
    .signup-container {
        width: 90%;
        padding: 15px;
    }

    h2 {
        font-size: 1rem;
    }

    input {
        font-size: 12px;
        padding: 8px;
    }

    button {
        font-size: 0.9rem;
        padding: 8px 12px;
    }
}

h2 span {
    color: #ffee80;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

h2 {
    color: #130f40;
}

p {
    color: #130f40;
}

input {
    margin: 1rem 0;
    width: 90%;
    text-transform: none;
    color: var(--black);
    font-size: 15px;
    padding: 1rem 1.2rem;
    border: var(--border);
    border-radius: .5rem;
    outline: none;
    margin-bottom: 1rem;
    background-color: rgba(255, 255, 255, 0.3);
}

::placeholder {
    color: #000;
}

button {
    background-color: #ffee80;
    color: var(--black);
    padding: 12px 20px;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    border-radius: 3rem;
    transition: background-color 0.6s ease;
}

button:hover {
    background-color: #130f40;
    color: #f9d806;
}

p a {
    margin-top: 15px;
    color: #f9d806;
    text-decoration: underline;
    font-size: 1rem;
    display: inline-block;
}