/* Обертка титульной страницы обмена */
.exchange-main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.exchange-main-header {
    text-align: center;
    margin-bottom: 50px;
}

.exchange-main-title {
    font-size: 42px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
}

.exchange-main-subtitle {
    font-size: 18px;
    color: #666;
    margin: 0;
}

/* Основной контент - две колонки */
.exchange-main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.exchange-main-left,
.exchange-main-right {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.exchange-main-section-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

/* Список валют "отдаете" */
.exchange-currency-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exchange-currency-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
}

.exchange-currency-item:hover {
    border-color: #4a90e2;
    background: #f8f9ff;
    transform: translateX(5px);
}

.exchange-currency-item.active {
    border-color: #4a90e2;
    background: #e8f0fe;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.2);
}

.exchange-currency-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.exchange-currency-icon-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
}

.exchange-currency-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.exchange-currency-code {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.exchange-currency-name {
    font-size: 14px;
    color: #666;
}

/* Список валют "получаете" */
.exchange-to-currency-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exchange-pair-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    background: #fff;
}

.exchange-pair-item:hover {
    border-color: #4a90e2;
    background: #f8f9ff;
    transform: translateX(-5px);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.exchange-pair-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.exchange-pair-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.exchange-pair-icon-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 20px;
}

.exchange-pair-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.exchange-pair-code {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.exchange-pair-name {
    font-size: 14px;
    color: #666;
}

.exchange-pair-rate {
    font-size: 12px;
    color: #4a90e2;
    margin-top: 4px;
}

.exchange-pair-arrow {
    font-size: 24px;
    color: #4a90e2;
    font-weight: 600;
    margin-left: 15px;
}

.exchange-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

.exchange-main-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

/* Адаптивность */
@media (max-width: 768px) {
    .exchange-main-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .exchange-main-title {
        font-size: 32px;
    }
    
    .exchange-main-left,
    .exchange-main-right {
        padding: 20px;
    }
}