.notification-panel,
.volume-panel,
.network-panel {
    position: fixed;
    bottom: 45px;
    background: linear-gradient(135deg, rgba(35, 35, 38, 0.95) 0%, rgba(25, 25, 28, 0.95) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 100px rgba(0, 209, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: none;
    z-index: 1001;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.notification-panel.show,
.volume-panel.show,
.network-panel.show {
    transform: translateY(0);
    opacity: 1;
}

.notification-panel {
    right: 10px;
    width: 320px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.panel-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 209, 255, 0.5) 50%, transparent 100%);
}

.panel-header h3 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.close-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-button:hover {
    background: rgba(255, 77, 141, 0.2);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(255, 77, 141, 0.3);
}

.notification-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notification-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.notification-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 209, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.notification-item:hover::before {
    left: 100%;
}

.notification-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
    border-color: rgba(0, 209, 255, 0.3);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.notification-icon {
    font-size: 22px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 209, 255, 0.2);
    border-radius: 8px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.notification-item:hover .notification-icon {
    background: rgba(0, 209, 255, 0.3);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 15px rgba(0, 209, 255, 0.4);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.4;
}

.notification-text {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.4;
}

.volume-panel {
    right: 10px;
    width: 220px;
    padding: 20px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.volume-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 209, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.volume-icon:hover {
    background: rgba(0, 209, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 209, 255, 0.4);
}

.volume-slider {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.volume-range {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    transition: all 0.3s ease;
    position: relative;
}

.volume-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #00D1FF 0%, #0099CC 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 209, 255, 0.5);
    transition: all 0.3s ease;
}

.volume-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 209, 255, 0.7);
}

.volume-range:focus {
    background: rgba(255, 255, 255, 0.15);
}

.volume-value {
    min-width: 50px;
    text-align: right;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', monospace;
}

.network-panel {
    right: 10px;
    width: 280px;
    padding: 20px;
}

.network-status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(76, 175, 80, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.network-status:hover .status-icon {
    background: rgba(76, 175, 80, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.4);
}

.status-text {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.network-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.info-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: rgba(0, 209, 255, 0.2);
    transform: translateX(3px);
}

.info-label {
    color: var(--text-dim);
    font-size: 13px;
    font-weight: 500;
}

.info-value {
    color: var(--text-primary);
    font-family: 'Inter', monospace;
    font-size: 13px;
    font-weight: 600;
}

.notification-panel::-webkit-scrollbar {
    width: 6px;
}

.notification-panel::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.notification-panel::-webkit-scrollbar-thumb {
    background: rgba(0, 209, 255, 0.3);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.notification-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 209, 255, 0.5);
}

@media (max-width: 768px) {
    .notification-panel,
    .volume-panel,
    .network-panel {
        right: 5px;
        left: 5px;
        width: calc(100% - 10px);
    }
    
    .notification-panel {
        max-height: 300px;
    }
    
    .volume-panel {
        width: calc(100% - 10px);
    }
    
    .network-panel {
        width: calc(100% - 10px);
    }
    
    .notification-item,
    .network-status {
        padding: 12px;
    }
    
    .notification-icon,
    .volume-icon,
    .status-icon {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
}