body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
}

.container {
    position: relative;
    width: 770px;
    margin: 20px auto;
    text-align: center;
    padding: 25px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

#wheel {
    border-radius: 50%;
    background: white;
    padding: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1), inset 0 0 20px rgba(0,0,0,0.05);
}

.arrow {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) rotate(185deg);
    width: 42px;
    height: 42px;
    background: #000;
    clip-path: polygon(50% 0%, 15% 100%, 85% 100%);
    z-index: 2;
    box-shadow: 0 3px 10px rgba(255,71,87,0.4);
    margin-left: 30px;
}

.timer {
    margin: 25px 0;
    font-size: 26px;
    font-weight: 700;
    color: #2f3542;
    background: linear-gradient(45deg, #ffffff, #f8f9fa);
    padding: 12px 30px;
    border-radius: 30px;
    display: inline-block;
    border: 2px solid rgba(47,53,66,0.1);
    letter-spacing: 1px;
}

#spinButton {
    margin-top: 30px;
    padding: 16px 45px;
    font-size: 20px;
    background: linear-gradient(135deg, #2ed573 0%, #1e90ff 100%);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

    #spinButton:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(30,144,255,0.3);
    }

    #spinButton:active {
        transform: translateY(1px);
    }

.result {
    margin-top: 25px;
    font-size: 48px;
    color: #2f3542;
    padding: 15px 30px;
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    border: 2px dashed rgba(47,53,66,0.15);
    min-width: 200px;
    display: inline-block;
}

    .result strong {
        color: #1e90ff;
    }
