/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    padding: 20px;
    font-weight: bold;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #6200ee;
}

.coin-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.coin-btn {
    padding: 10px 15px;
    border: none;
    background: #e0e0e0;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.coin-btn:hover {
    background: #d0d0d0;
}

.coin-btn.active {
    background: #6200ee;
    color: white;
}

.price-display {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.price-box {
    font-size: 1.2rem;
}

#coin-name {
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

#coin-price {
    font-size: 2rem;
    color: #6200ee;
    display: block;
}

#price-change {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    margin-top: 10px;
}

/* برای تغییرات مثبت/منفی */
.positive {
    background: #e6f7e6;
    color: #2e7d32;
}

.negative {
    background: #ffebee;
    color: #c62828;
}

/* Reset و استایل‌های قبلی ... */

.wallet {
    background: #6200ee;
    color: white;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

#coin-owned {
    display: block;
    margin-top: 10px;
    color: #666;
}

.trade-box {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    margin-top: 20px;
}

.trade-box h3 {
    margin-bottom: 10px;
    color: #6200ee;
}

#buy-preview, #sell-preview {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #666;
}


#buy-amount, #sell-amount {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#buy-btn {
    width: 100%;
    padding: 10px;
    background: #00ca87;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bolder;
}

#buy-btn:hover {
    background: #00a57c;
}

#trade-result {
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
}

.preview-box {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
    font-size: 0.9rem;
}

.trade-buttons {
    display: flex;
    gap: 10px;
    margin: 10px 0;
}

#sell-btn {
   
    width: 100%;
    padding: 10px;
    background: #f44336; /* قرمز برای فروش */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bolder;
}

#sell-btn:hover {
    background: #d32f2f;
}

/* استایل بخش موجودی کل */
.total-value {
    background: #6200ee15;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    border: 1px solid #6200ee30;
}

.total-value h3 {
    color: #6200ee;
    margin-bottom: 10px;
}

#total-balance {
    font-size: 1.5rem;
    font-weight: bold;
    color: #6200ee;
}

.total-value small {
    color: #666;
    font-size: 0.8rem;
}

/* استایل بخش کارمزد */
.fee-settings {
    margin: 20px 0;
    text-align: center;
}

#fee-toggle {
    background: #6200ee;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

#fee-box {
    margin-top: 10px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 5px;
}

#fee-box.hidden {
    display: none;
}

#fee-rate {
    width: 200px;
    padding: 8px;
    margin-right: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#save-fee {
    padding: 8px 15px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#current-fee {
    font-weight: bold;
    color: #6200ee;
}

.small-btn {
   margin-bottom: 8px;
    padding: 8px;
    background: #0080b3; /* قرمز برای فروش */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.small-btn:hover {
    background-color: #d32f2f;
}