/* Styling for Smart Calculator Section */
.bg-dark { background-color: #111; color: #fff; }
.text-gold { color: #d4af37; }
.w-100 { width: 100%; }

.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-panel:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.8);
}

.calc-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.calc-header i { font-size: 2rem; }
.calc-header h3 { font-family: 'IranNastaliq', 'Vazirmatn', sans-serif; font-size: 1.8rem; margin: 0; }

.form-group { margin-bottom: 15px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #bbb;
}

.premium-input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.3s ease;
}
.premium-input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.result-box {
    margin-top: 20px;
    padding: 15px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    text-align: center;
    font-size: 1.2rem;
    border: 1px dashed #d4af37;
}