* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Arial", sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    color: #fff;
}

h1 {
    margin: 20px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.container {
    display: flex;
    gap: 6rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    max-width: 1200px;
}

.wheel-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wheel-wrapper {
    position: relative;
    width: 550px;
    height: 550px;
}

canvas {
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 4s cubic-bezier(0.17, 0.67, 0.12, 0.99);
}

.pointer {
    position: absolute;
    top: 50%;
    left: 93%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 40px solid #ff3838;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.3));
    z-index: 10;
    rotate: 90deg;
}

.center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #667eea;
    cursor: pointer;
    z-index: 5;
    user-select: none;
}

.center-circle img {
    height: 100px;
    width: 100px;
    border-radius: 50%;
}

.center-circle:hover {
    background: #f0f0f0;
}

.spin-btn {
    margin-top: 20px;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #ff3838 0%, #ff6b6b 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 56, 56, 0.4);
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}

.spin-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 56, 56, 0.6);
}

.spin-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.controls {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    min-width: 300px;
}

.controls h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.prize-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.prize-input-group {
    display: flex;
    gap: 10px;
}

.prize-input-group input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
}

.prize-input-group button {
    padding: 10px 15px;
    background: #ff3838;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}

.prize-input-group button:hover {
    background: #ff5555;
}

.add-btn {
    width: 100%;
    padding: 12px;
    background: #4caf50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

.add-btn:hover {
    background: #45a049;
}

.result {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    text-align: center;
    font-size: 80px;
    font-weight: bold;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}