body {
    background-color: #0f172a;
    color: #f8fafc;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

.mono { 
    font-family: 'JetBrains Mono', monospace; 
}

.glass-panel {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}

.test-area {
    cursor: crosshair;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.test-area:active {
    background: rgba(59, 130, 246, 0.1);
}

.stat-card {
    background: rgba(15, 23, 42, 0.5);
    border-left: 4px solid #3b82f6;
}

.stat-card.border-emerald-500 {
    border-left-color: #10b981;
}

.stat-card.border-purple-500 {
    border-left-color: #8b5cf6;
}

.stat-card.border-orange-500 {
    border-left-color: #f97316;
}

#log-container::-webkit-scrollbar {
    width: 6px;
}

#log-container::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 10px;
}

.pulse-border {
    animation: pulse-border-animation 2s infinite;
}

@keyframes pulse-border-animation {
    0% { border-color: rgba(59, 130, 246, 0.4); }
    50% { border-color: rgba(59, 130, 246, 1); }
    100% { border-color: rgba(59, 130, 246, 0.4); }
}

/* Animation classes */
.animate-in {
    animation: animateIn 0.3s ease-out;
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes animateIn {
    from { 
        opacity: 0;
        transform: translateX(-10px);
    }
    to { 
        opacity: 1;
        transform: translateX(0);
    }
}