.calculator-container {
    background: #1a1a1a;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    color: #e1b261;
    margin-bottom: 50px;
}

.calculator-container h3,
.calculator-container h2 {
    color: #ffffff;
    margin-bottom: 30px;
    text-align: center;
}

.calculator-container .form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #c9993a;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.calculator-container input,
.calculator-container select,
.calculator-container textarea {
    background: #2a2a2a !important;
    border: 1px solid #3d3d3d !important;
    color: #ffffff !important;
    height: 50px !important;
    border-radius: 8px !important;
    padding: 10px 20px !important;
    width: 100%;
    transition: all 0.3s ease;
}

.calculator-container input:focus,
.calculator-container select:focus {
    border-color: #e1b261 !important;
    box-shadow: 0 0 10px rgba(225, 178, 97, 0.2);
}

.calculator-container .calc-btn-container {
    text-align: center;
    margin: 40px 0;
}

.calculator-container .calc-btn {
    background: linear-gradient(135deg, #c9993a, #e1b261);
    color: #000000;
    font-weight: 700;
    padding: 15px 40px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.calculator-container .calc-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(201, 153, 58, 0.4);
}

.calculator-results-panel {
    border: 1px solid rgba(201, 153, 58, 0.3);
    border-radius: 15px;
    padding: 30px;
    background: rgba(42, 42, 42, 0.5);
    backdrop-filter: blur(10px);
}

.calculator-results-panel h4 {
    color: #c9993a;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 16px;
}

.result-item .label {
    color: #ffffff;
    font-weight: 600;
}

.result-item .value {
    color: #e1b261;
}

.total-cost-display {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-cost-display .label {
    font-size: 22px;
    font-weight: 800;
    color: #c9993a;
}

.total-cost-display .value {
    font-size: 28px;
    font-weight: 800;
    color: #e1b261;
}

.custom-select-box select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23c9993a' 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 15px center;
    background-size: 15px;
}