body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #0d1117;
    color: #c9d1d9;
}

.container {
    width: 90%;
    max-width: 400px;
    background-color: #161b22;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

h1 {
    font-size: 1.5rem;
    margin: 0 0 1rem;
    color: #f0f6fc;
}

label {
    font-size: 1rem;
    text-align: left;
    display: block;
    margin-bottom: 0.3rem;
    color: #f0f6fc;
}

select, input {
    background-color: #0d1117;
    color: #c9d1d9;
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #30363d;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 600px) {
    h1 {
        font-size: 1.2rem;
    }
    select, input {
        padding: 0.4rem;
        font-size: 0.9rem;
    }
    label {
        font-size: 0.9rem;
    }
}