/* 右侧按钮容器 */
.side-buttons {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
    padding: 15px 5px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 30px 0 0 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* 单个按钮样式 */
.side-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

/* 按钮图标样式 */
.side-button i {
    font-size: 28px;
    color: white;
    transition: all 0.3s ease;
}

/* 按钮悬停效果 */
.side-button:hover {
    transform: translateX(-10px) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* QQ按钮样式 */
.qq-button {
    background: linear-gradient(135deg, #12B7F5, #0e9bd8);
}

.qq-button:hover {
    background: linear-gradient(135deg, #0e9bd8, #0b85b9);
}

/* Telegram按钮样式 */
.telegram-button {
    background: linear-gradient(135deg, #0088cc, #0077b3);
}

.telegram-button:hover {
    background: linear-gradient(135deg, #0077b3, #006699);
}

/* WhatsApp按钮样式 */
.whatsapp-button {
    background: linear-gradient(135deg, #25D366, #1da851);
}

.whatsapp-button:hover {
    background: linear-gradient(135deg, #1da851, #189342);
}

/* 按钮标签 */
.button-label {
    position: absolute;
    left: -100px;
    background: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: #444;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

.side-button:hover .button-label {
    opacity: 1;
    left: -115px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .side-buttons {
        top: auto;
        bottom: 20px;
        transform: none;
        flex-direction: row;
        border-radius: 30px;
        left: 50%;
        transform: translateX(-50%);
        padding: 8px 15px;
    }
    
    .side-button {
        width: 50px;
        height: 50px;
    }
    
    .side-button i {
        font-size: 24px;
    }
    
    .button-label {
        display: none;
    }
}