.emi-calculator-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.emi-calculator-header {
    text-align: center;
    margin-bottom: 25px;
    color: white;
}

.emi-calculator-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.emi-calculator-header i {
    margin-right: 10px;
    color: #ffd700;
}

.emi-calculator-form {
    background: white;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
}

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

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

.form-group label i {
    margin-right: 8px;
    color: #667eea;
    width: 16px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input[type="number"] {
    -moz-appearance: textfield;
}

.form-group input::-webkit-outer-spin-button,
.form-group input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.tenure-input-group {
    display: flex;
    gap: 10px;
}

.tenure-input-group input {
    flex: 2;
}

.tenure-input-group select {
    flex: 1;
}

.emi-calculate-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.emi-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.emi-calculate-btn:active {
    transform: translateY(0);
}

.emi-calculate-btn i {
    margin-right: 10px;
}

.emi-results {
    background: white;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.result-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f1f3f4;
}

.result-header h4 {
    margin: 0;
    color: #2c3e50;
    font-weight: 600;
}

.result-header i {
    color: #667eea;
    margin-right: 10px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-weight: 500;
    color: #5f6368;
}

.result-value {
    font-weight: 700;
    font-size: 18px;
    color: #2c3e50;
}

#monthly_emi {
    color: #e74c3c;
    font-size: 20px;
}

#total_interest {
    color: #f39c12;
}

#total_amount {
    color: #27ae60;
}

.result-chart {
    margin-top: 25px;
    height: 250px;
    position: relative;
}

.emi-loader {
    text-align: center;
    padding: 20px;
    color: white;
    font-size: 16px;
}

.emi-loader i {
    margin-right: 10px;
    font-size: 20px;
}

.emi-error {
    background: #ffebee;
    color: #c62828;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid #c62828;
}

.emi-error i {
    margin-right: 10px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .emi-calculator-container {
        margin: 10px;
        padding: 15px;
    }
    
    .emi-calculator-form,
    .emi-results {
        padding: 20px;
    }
    
    .form-group input,
    .form-group select {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .emi-calculate-btn {
        padding: 12px;
        font-size: 16px;
    }
    
    .result-value {
        font-size: 16px;
    }
    
    #monthly_emi {
        font-size: 18px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emi-results {
    animation: fadeIn 0.5s ease-out;
}