.currency-converter-modern {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', sans-serif;
}

.converter-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.converter-header h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin: 0;
}

.input-group {
    margin: 1.5rem 0;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 8px rgba(52,152,219,0.2);
}

.currency-selectors {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.selector-box {
    flex: 1;
}

.selector-box label {
    display: block;
    margin-bottom: 8px;
    color: #7f8c8d;
    font-weight: 500;
}

.currency-dropdown {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    font-size: 16px;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    height: 50px;
}

.swap-icon {
    font-size: 1.5rem;
    cursor: pointer;
    color: #3498db;
    margin-top: 1.8rem;
    transition: transform 0.3s ease;
}

.swap-icon:hover {
    transform: rotate(180deg);
}

.convert-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.convert-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.conversion-result {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
}

.result-main {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.result-date {
    color: #7f8c8d;
    font-size: 0.9rem;
}