:root {
    --color1: #ff6b6b;
    --color2: #4ecdc4;
    --color3: #1a535c;
    --color4: #ffe66d;
    --chart-size: 320px;
}


body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
}

.grafikon-container {
    text-align: center;
    padding: 2rem;
}

.pie-chart {
    width: var(--chart-size);
    height: var(--chart-size);
    margin: 2rem auto;
    border-radius: 50%;
    position: relative;
    background: conic-gradient(
        var(--color1) 0% 30%,
        var(--color2) 30% 55%,
        var(--color3) 55% 70%,
        var(--color4) 70% 100%
    );
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    animation: rotateChart 1.5s ease;
}

.tooltip {
    position: absolute;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    opacity: 0;
    transition: 0.3s;
}

.pie-chart:hover .tooltip {
    opacity: 1;
}


.t1 { top: 10%; left: 60%; }
.t2 { top: 60%; left: 70%; }
.t3 { top: 70%; left: 20%; }
.t4 { top: 20%; left: 10%; }


.bar-chart {
    display: none;
    justify-content: space-around;
    align-items: flex-end;
    height: 300px;
    margin-top: 3rem;
}

.bar {
    width: 60px;
    height: var(--value);
    background: linear-gradient(to top, var(--color1), var(--color2));
    border-radius: 10px;
    position: relative;
    animation: grow 1.5s ease forwards;
    transition: transform 0.3s ease;
}

.bar span {
    position: absolute;
    bottom: -25px;
    width: 100%;
    font-size: 12px;
}

.bar:hover {
    transform: scale(1.1);
    background: var(--color4);
}

@keyframes grow {
    from { height: 0; }
    to { height: var(--value); }
}

@keyframes rotateChart {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .pie-chart {
        width: 220px;
        height: 220px;
    }
}