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 {
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #30363d;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    background-color: #0d1117;
    color: #c9d1d9;
    transition: border-color 0.3s, box-shadow 0.3s;
}

select:focus,
input:focus {
    outline: none;
    border-color: #58a6ff;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3);
}

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