body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
    background-image: linear-gradient(to bottom, #e74c3c, #c0392b);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

.game-area {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.cake {
    width: 300px;
    height: 300px;
    margin: 0 auto;
    position: relative;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cake-layer {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(to bottom, #f9d5e5, #ffe4e1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: visible;
    transform-style: preserve-3d;
}

.cake-layer::before {
    display: none;
}

.cake-layer-bottom {
    width: 200px;
    height: 60px;
    bottom: 70px;
    background: linear-gradient(to bottom, #ffb6c1, #ffa07a);
}

.cake-layer-middle {
    width: 160px;
    height: 50px;
    bottom: 140px;
    background: linear-gradient(to bottom, #ffb6c1, #ff9aa2);
}

.cake-layer-top {
    width: 120px;
    height: 40px;
    bottom: 200px;
    background: linear-gradient(to bottom, #ffd1dc, #ffb6c1);
}

.decoration {
    position: absolute;
    cursor: move;
    user-select: none;
    font-size: 24px;
    z-index: 10;
}

.decoration-panel {
    margin-top: 20px;
    padding: 20px;
    background-color: rgba(255,255,255,0.9);
    border-radius: 10px;
}

.decorations button {
    margin: 5px;
    padding: 10px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    background-color: #e74c3c;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
}

.decorations button:hover {
    transform: scale(1.1);
}

.reset-btn {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #34495e;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.cream-top, .cream-middle, .cream-bottom {
    position: absolute;
    width: 110%;
    height: 20px;
    left: -5%;
    top: -5px;
    background: linear-gradient(to bottom, #fff, #ffe4e1);
    border-radius: 50% 50% 5px 5px;
    transform-origin: center bottom;
    transform: rotateX(-15deg);
}

.cream-top::before, .cream-middle::before, .cream-bottom::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 15px;
    background: inherit;
    border-radius: 50% 50% 5px 5px;
    bottom: -5px;
    left: 0;
    filter: brightness(0.95);
}

.cream-dots {
    position: absolute;
    width: 100%;
    height: 25px;
    top: -15px;
    left: 0;
}

.cream-dots::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 15px;
    background: linear-gradient(to bottom, #fff, #ffe4e1);
    border-radius: 50% 50% 45% 45%;
    box-shadow: 
        25px 3px 0 -2px #fff,
        50px 0px 0 -1px #fff,
        75px 4px 0 -2px #fff,
        100px 2px 0 -1px #fff;
}

.cake-layer-top .cream-top,
.cake-layer-top .cream-top::before,
.cake-layer-top .cream-dots::before {
    background: linear-gradient(to bottom, #fff, #ffd1dc);
}

.cake-layer-middle .cream-middle,
.cake-layer-middle .cream-middle::before,
.cake-layer-middle .cream-dots::before {
    background: linear-gradient(to bottom, #fff, #ffb6c1);
}

.cake-layer-bottom .cream-bottom,
.cake-layer-bottom .cream-bottom::before,
.cake-layer-bottom .cream-dots::before {
    background: linear-gradient(to bottom, #fff, #ff9aa2);
}

@keyframes creamWave {
    0%, 100% {
        transform: rotateX(-15deg) scaleY(1);
    }
    50% {
        transform: rotateX(-15deg) scaleY(1.05);
    }
}

.cake-layer::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: 50%;
    top: 0;
    left: 0;
    z-index: 1;
}

.music-control {
    margin: 10px 0;
}

.music-control button {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
}

.music-control button:hover {
    transform: scale(1.1);
    background-color: #27ae60;
}

.candle {
    position: absolute;
    cursor: pointer;
    user-select: none;
    z-index: 10;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.candle::before {
    content: '';
    width: 4px;
    height: 35px;
    background: linear-gradient(to right, #ffecec, #fff, #ffecec);
    border-radius: 2px;
}

.candle::after {
    content: '🔥';
    font-size: 16px;
    position: absolute;
    top: -15px;
    opacity: 0;
    transform: scale(0.8);
    filter: none;
}

.candle.lit::after {
    opacity: 1;
    animation: flicker 3s infinite ease-in-out;
    transform-origin: center bottom;
}

.big-candle {
    top: -70px !important;
}

.big-candle::before {
    width: 6px;
    height: 50px;
    background: linear-gradient(to right, #ffecec, #fff, #ffecec);
}

.big-candle::after {
    font-size: 24px;
    top: -22px;
}

.candle:not(.big-candle)::before {
    width: 3px;
    height: 25px;
}

.candle:not(.big-candle)::after {
    font-size: 14px;
    top: -13px;
}

@keyframes flicker {
    0%, 100% {
        transform: scale(1) rotate(-2deg);
        filter: brightness(1.1);
    }
    25% {
        transform: scale(1.05) rotate(3deg);
        filter: brightness(1);
    }
    50% {
        transform: scale(0.95) rotate(-1deg);
        filter: brightness(0.9);
    }
    75% {
        transform: scale(1.02) rotate(2deg);
        filter: brightness(1.05);
    }
}

@keyframes bigFlicker {
    0%, 100% {
        transform: scale(1.1) rotate(-1deg);
        filter: brightness(1.2);
    }
    25% {
        transform: scale(1.15) rotate(2deg);
        filter: brightness(1.1);
    }
    50% {
        transform: scale(1.05) rotate(-2deg);
        filter: brightness(1);
    }
    75% {
        transform: scale(1.12) rotate(1deg);
        filter: brightness(1.15);
    }
}

.candle.lit {
    filter: drop-shadow(0 0 5px rgba(255, 107, 107, 0.4))
            drop-shadow(0 0 8px rgba(255, 107, 107, 0.2));
}

.big-candle.lit {
    filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.5))
            drop-shadow(0 0 15px rgba(255, 107, 107, 0.3));
}

.blow-hint {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    display: none;
    z-index: 100;
}

.blow-hint.show {
    display: block;
    animation: fadeIn 0.3s;
}

.big-candle {
    position: absolute !important;
    top: -60px !important;
    left: 50% !important;
    transform: translateX(-50%);
    font-size: 80px !important;
    z-index: 20;
    cursor: pointer;
}

.big-candle.lit {
    text-shadow: 0 0 20px #ff6b6b,
                 0 0 40px #ff6b6b,
                 0 0 60px #ff6b6b;
    animation: bigFlicker 1.5s infinite alternate;
}

@keyframes bigFlicker {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.95;
        transform: translateX(-50%) scale(0.98);
    }
}

.candle:not(.big-candle) {
    font-size: 30px;
}

/* 添加黑天鹅样式 */
.swan {
    position: absolute;
    font-size: 35px;
    z-index: 15;
    filter: brightness(0.2) contrast(1.5);
    transform-origin: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.swan:hover {
    transform: scale(1.1);
}

/* 左边的天鹅 */
.swan.left {
    transform: scaleX(-1); /* 左边的天鹅朝向右边 */
}

/* 右边的天鹅 */
.swan.right {
    transform: scaleX(1); /* 右边的天鹅朝向左边 */
}

/* 添加响应式设计 */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        max-width: 100%;
    }

    h1 {
        font-size: 24px;
        margin: 10px 0;
    }

    .game-area {
        padding: 10px;
    }

    .cake {
        width: 280px;
        height: 280px;
    }

    /* 调整蛋糕层大小 */
    .cake-layer-bottom {
        width: 180px;
        height: 50px;
        bottom: 60px;
    }

    .cake-layer-middle {
        width: 140px;
        height: 40px;
        bottom: 120px;
    }

    .cake-layer-top {
        width: 100px;
        height: 30px;
        bottom: 170px;
    }

    /* 调整装饰面板 */
    .decoration-panel {
        margin-top: 10px;
        padding: 10px;
    }

    .decorations {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }

    .decorations button {
        margin: 2px;
        padding: 8px 15px;
        font-size: 16px;
    }

    /* 调整音乐控制按钮 */
    .music-control button {
        padding: 8px 15px;
        font-size: 16px;
    }

    /* 调整重置按钮 */
    .reset-btn {
        margin-top: 10px;
        padding: 8px 15px;
    }

    /* 调整天鹅位置 */
    .swan.left {
        left: 20px;
    }

    .swan.right {
        right: 20px;
    }

    /* 调整提示框 */
    .blow-hint {
        width: 80%;
        font-size: 14px;
        padding: 8px 15px;
    }
}

/* 针对更小的屏幕 */
@media screen and (max-width: 375px) {
    h1 {
        font-size: 20px;
    }

    .cake {
        width: 250px;
        height: 250px;
    }

    /* 进一步缩小蛋糕层 */
    .cake-layer-bottom {
        width: 160px;
        height: 45px;
    }

    .cake-layer-middle {
        width: 120px;
        height: 35px;
    }

    .cake-layer-top {
        width: 90px;
        height: 25px;
    }

    /* 调整装饰按钮 */
    .decorations button {
        padding: 6px 12px;
        font-size: 14px;
    }

    /* 调整天鹅大小和位置 */
    .swan {
        font-size: 28px;
    }

    .swan.left {
        left: 15px;
        bottom: 35px;
    }

    .swan.right {
        right: 15px;
        bottom: 35px;
    }
}