.vat-calculator-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 25px;
    background-color: #2E3A59;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    margin: 30px auto;
    color: #fff;
    line-height: 1.6;
    transition: background-color 0.3s ease;
}

.vat-calculator-container.dark-mode {
    background-color: #fff;
    color: #333;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.theme-toggle-container {
    margin-bottom: 20px;
    text-align: center;
}

.theme-toggle-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
    color: #333;
}

.theme-toggle-label:hover {
    opacity: 0.8;
}

.sun-icon, .moon-icon {
    font-size: 16px;
    opacity: 0.7;
}

.vat-calculator-container .sun-icon,
.vat-calculator-container .calc-form-column label,
.vat-calculator-container .calc-results-column h3,
.vat-calculator-container .moon-icon {
    color: white;
}

.vat-calculator-container.dark-mode .sun-icon,
.vat-calculator-container.dark-mode .moon-icon,
.vat-calculator-container.dark-mode .calc-form-column label,
.vat-calculator-container.dark-mode .calc-results-column h3 {
    color: #333;
}

.theme-toggle-input {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: #ccc;
    border-radius: 13px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.theme-toggle-input:checked {
    background-color: #3498db;
}

.theme-toggle-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.theme-toggle-input:checked::before {
    transform: translateX(24px);
}

.calculator-container {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

@media (min-width: 1024px) {
    .calculator-container {
        flex-direction: row;
    }
    .calc-form-column {
        width: 40%;
    }
    .calc-results-column {
        padding-left: 30px;
        border-left: 1px solid #eee;
        width: 60%;
    }
}

@media (max-width: 1023px) {
    .calculator-container {
        flex-direction: column;
    }
    .calc-form-column,
    .calc-results-column {
        width: 100%;
        margin-bottom: 20px;
    }
    .calc-results-column {
        padding-left: 0;
        border-left: none;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.form-control,
.vat-calculator-container input[type="number"],
.vat-calculator-container select {
    width: 100%;
    font-size: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
    color: #fff;
}

.vat-calculator-container.dark-mode input[type="number"],
.vat-calculator-container.dark-mode select {
    background: #f8f9fa;
    color: #333;
}

.form-control:focus,
.vat-calculator-container input[type="number"]:focus,
.vat-calculator-container select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 13px;
    color: #fff;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    cursor: pointer;
}

.btn-calculate {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s, transform 0.1s;
}

.btn-calculate:hover {
    transform: translateY(-2px);
}

.vat-result h3 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    font-size: 15px;
}

.result-row strong {
    font-weight: 600;
   color: #9ed654;
}

.vat-calculator-container{ 
    background-color: #1b8381 !important;
    background: #1b8381 !important;
	color: white !important;
	-webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    box-shadow: 0 25px 50px -12px #00000040;
}

.theme-toggle-container{ 
    display: none;
}   
@media (max-width: 600px) {
    .vat-calculator-container {
        padding: 15px;
        margin: 15px;
    }
    .result-row span, .result-row strong {
        font-size: 14px;
    }
    .btn-calculate {
        font-size: 14px;
        padding: 12px;
    }
}