body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f6f7fb;
    text-align: center;
}

header {
    background: #4f46e5;
    color: white;
    padding: 20px;
}

.app {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 30px;
    flex-wrap: wrap;
}

.wheel-area {
    position: relative;
}

canvas {
    border-radius: 50%;
    background: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* WINNER ARROW */
.arrow {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
    border-bottom: 35px solid red;
    z-index: 10;
}

.panel {
    width: 300px;
}

textarea {
    width: 100%;
    height: 160px;
    padding: 10px;
}

button {
    width: 100%;
    padding: 14px;
    font-size: 18px;
    margin-top: 10px;
    background: #4f46e5;
    color: white;
    border: none;
    cursor: pointer;
}

#result {
    margin-top: 15px;
    font-size: 20px;
    font-weight: bold;
    color: green;
}

/* FOOTER */
footer {
    background: #111827;
    color: #ccc;
    padding: 20px;
    margin-top: 40px;
}

footer a {
    color: #93c5fd;
    margin: 0 10px;
    text-decoration: none;
}

footer p {
    margin-top: 10px;
    font-size: 14px;
}