:root {
    --acrylic-background: rgba(25, 25, 25, 0.6);
    --acrylic-border: rgba(0, 0, 0, 0);
    --elevation-shadow: 0 8px 16px rgba(0, 0, 0, 0.14);
    --system-base: #0078D4;
    --system-success: #107C10;
    --system-critical: #D83B01;
    --system-warning: #F2C811;
}

@media (prefers-color-scheme: dark) {
    :root {
        --acrylic-background: rgba(32, 32, 32, 0.6);
        --acrylic-border: rgba(128, 128, 128, 0.2);
    }
}


.server-card {
    background: var(--acrylic-background);
    border: 1px solid var(--acrylic-border);
    border-radius: 8px;
    padding: 24px;
    margin: 20px;
    color: #FFFFFF;
    backdrop-filter: blur(20px);
    box-shadow: var(--elevation-shadow);
    transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
}

.server-card:hover {
    transform: translateY(-2px);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

.online { 
    background: var(--system-success);
    animation: pulse 1.5s infinite;
}

.offline { 
    background: var(--system-critical);
}

.refresh-btn {
    background: var(--system-base);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.refresh-btn:hover {
    background: #006CBE;
    transform: scale(1.05);
}

.refresh-btn:active {
    transform: scale(0.95);
}

.refresh-btn:disabled {
    background: #E6E6E6;
    color: #666;
    cursor: not-allowed;
}

.server-info {
    margin: 16px 0;
    line-height: 1.6;
    padding: 12px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 6px;
}

.info-label {
    color: #666;
    font-weight: 600;
    margin-right: 8px;
}

.player-list {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin-top: 16px;
    max-height: 200px;
    overflow-y: auto;
}

.loading {
    text-align: center;
    padding: 24px;
    color: #666;
    font-style: italic;
}

.player-percent {
    color: #888;
    font-size: 0.9em;
    margin-left: 8px;
}

.progress-container {
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    margin-top: 12px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--system-base);
    border-radius: 2px;
    width: 0;
    transition: width 0.5s cubic-bezier(0.1, 0.9, 0.2, 1);
}

.progress-bar.medium-usage {
    background: var(--system-warning);
}

.progress-bar.high-usage {
    background: var(--system-critical);
}

@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}