body {
    font-family: 'Roboto', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-color: #faf8f5; 
    padding: 40px 20px;
}

#calculator-suite-container {
    padding: 30px;
    width: 100%;
    max-width: 450px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-top: 6px solid #d4af37; 
}

h1 {
    text-align: center;
    color: #1a1a1a;
    font-size: 1.8em;
    margin-bottom: 20px;
}

h2 {
    color: #b8860b; 
    border-bottom: 1px solid #e5e0d8;
    padding-bottom: 8px;
    margin-top: 15px;
    font-size: 1.3em;
}

input[type="number"], 
select {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #d1c7b7;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1em;
}

label {
    display: block;
    font-weight: 500;
    color: #4a4035;
    margin-top: 10px;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 5px; 
}

.input-with-unit input[type="number"] {
    flex-grow: 1; 
    margin-right: 0;
    margin-bottom: 15px; 
}

.unit-label {
    width: 30px; 
    font-weight: 500;
    color: #333;
    margin-bottom: 15px; 
}

.imperial-height-fields input {
    margin-right: 5px; 
    width: 100%; 
}

.imperial-height-fields span {
    width: 20px;
    font-weight: 500;
    color: #333;
    margin-right: 15px;
}

button {
    width: 100%;
    padding: 14px;
    margin-top: 20px;
    background-color: #1c1917; 
    color: #f59e0b;
    border: 1px solid #d4af37;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

button:hover {
    background-color: #d4af37;
    color: #1c1917;
}

#final-result {
    font-size: 1.4em;
    font-weight: 600;
    color: #d4af37;
    background-color: #1c1917;
    padding: 15px;
    border-radius: 6px;
    border-left: 5px solid #d4af37;
    margin-top: 25px;
}