* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f0f2f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 600px;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #1a73e8;
    margin-bottom: 30px;
}

.converter-box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.input-section {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

select, input, button {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

select {
    flex: 1;
}

input {
    flex: 2;
}

button {
    background-color: #1a73e8;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #1557b0;
}

.results {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.result-item {
    display: flex;
    gap: 10px;
    align-items: center;
}

.result-item label {
    min-width: 100px;
    color: #666;
}

.result-item input {
    flex: 1;
    background-color: #f8f9fa;
}