body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f3f4f6;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
    padding: 15px;
}

.card {
    width: 100%;
    max-width: 400px;
    background: linear-gradient(135deg, #ff6b6b, #6b6bff);
    color: white;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
}

.logo {
    width: 80px;
    margin-bottom: 20px;
    border-radius: 50%;
    border: 2px solid white;
}

h2 {
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-top: 5px;
}

input:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

#breakdown {
    margin-top: 20px;
    text-align: left;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 5px;
}

#result {
    margin-top: 20px;
    font-weight: bold;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 5px;
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 600px) {
    .card {
        padding: 20px;
    }

    .logo {
        width: 60px;
        margin-bottom: 15px;
    }

    h2 {
        font-size: 1.5em;
        margin-bottom: 15px;
    }

    button {
        padding: 10px 15px;
    }

    #breakdown, #result {
        font-size: 0.9em;
    }
}