.ttb-currency-converter {
    max-width: 700px;
    margin: 0 auto;
    font-family: sans-serif;
    text-align: center;
}
.ttb-currency-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}
.ttb-currency-inputs label {
    font-weight: bold;
}
.ttb-currency-inputs input,
.ttb-currency-inputs select {
    padding: 10px;
    font-size: 16px;
    min-width: 160px;
}
#ttb-swap-currencies {
    padding: 10px;
    font-size: 20px;
    background: #f0f0f0;
    border: none;
    cursor: pointer;
    border-radius: 50%;
}
#ttb-conversion-result {
    background: #f9f9f9;
    padding: 20px;
    font-size: 18px;
    border-radius: 8px;
    margin-bottom: 10px;
}
#ttb-copy-wrapper {
    margin-bottom: 20px;
}
#ttb-copy-button {
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
}
#ttb-chart-container {
    margin-top: 30px;
}
.ttb-hidden {
    display: none;
}

.ttb-floating-input,
.ttb-floating-select {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 180px;
}

.ttb-floating-input label,
.ttb-floating-select label {
    position: absolute;
    top: -10px;
    left: 10px;
    background: white;
    font-size: 13px;
    padding: 0 4px;
    color: #555;
    font-weight: 500;
}

.ttb-currency-inputs input,
.ttb-currency-inputs select {
    height: 52px;
    font-size: 16px;
    padding: 12px;
    padding-top: 18px;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}