/* 通知系统样式 */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.notification {
    background: rgba(51, 51, 51, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition);
    pointer-events: auto;
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.success {
    background: rgba(40, 167, 69, 0.9);
    border-left: 4px solid #1e7e34;
}

.notification.error {
    background: rgba(220, 53, 69, 0.9);
    border-left: 4px solid #c82333;
}

.notification.info {
    background: rgba(23, 162, 184, 0.9);
    border-left: 4px solid #138496;
}

.notification.warning {
    background: rgba(255, 193, 7, 0.9);
    color: #212529;
    border-left: 4px solid #e0a800;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.notification-content i {
    font-size: 18px;
    flex-shrink: 0;
}

.notification-content span {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.notification.warning .notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* 成功消息样式 */
.success-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(40, 167, 69, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 20px 30px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
    transition: var(--transition);
}

.success-message.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.success-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.success-content i {
    font-size: 20px;
}

.success-content span {
    font-size: 16px;
    font-weight: 500;
}