* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #8b0000;
    color: #fff;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 200, 0, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 100, 0, 0.1) 0%, transparent 20%);
}

/* 装饰元素 */
.decoration {
    position: fixed;
    z-index: 0;
}

.lantern {
    width: 60px;
    height: 80px;
    background: linear-gradient(to bottom, #ff3333, #cc0000);
    border-radius: 30px 30px 15px 15px;
    position: fixed;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.lantern:before, .lantern:after {
    content: '';
    position: absolute;
    background-color: #ffcc00;
}

.lantern:before {
    width: 20px;
    height: 10px;
    top: -10px;
    left: 20px;
    border-radius: 5px 5px 0 0;
}

.lantern:after {
    width: 10px;
    height: 20px;
    bottom: -20px;
    left: 25px;
}

.lantern.top-left {
    top: 40px;
    left: 30px;
    animation: swing 5s infinite ease-in-out;
}

.lantern.top-right {
    top: 40px;
    right: 30px;
    animation: swing 5s infinite ease-in-out 0.5s;
}

.lantern.bottom-left {
    bottom: 40px;
    left: 30px;
    animation: swing 5s infinite ease-in-out 1s;
}

.lantern.bottom-right {
    bottom: 40px;
    right: 30px;
    animation: swing 5s infinite ease-in-out 1.5s;
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background-color: #ffcc00;
    opacity: 0.7;
    animation: fall linear infinite;
}

@keyframes swing {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

@keyframes fall {
    0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    padding: 30px 0;
    margin-bottom: 30px;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    color: #ffcc00;
    text-shadow: 3px 3px 0 #aa0000, 6px 6px 0 rgba(0, 0, 0, 0.2);
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
}

h1:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 10%;
    width: 80%;
    height: 5px;
    background: linear-gradient(to right, transparent, #ffcc00, transparent);
}

.subtitle {
    font-size: 1.5rem;
    color: #ffdd99;
    margin-bottom: 20px;
}

.year {
    color: #ffcc00;
    font-size: 4rem;
    font-weight: bold;
    display: inline-block;
    animation: pulse 2s infinite;
    text-shadow: 0 0 10px rgba(255, 204, 0, 0.7);
}

.content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.main-area {
    flex: 2;
    min-width: 300px;
}

.side-area {
    flex: 1;
    min-width: 250px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    border: 2px solid rgba(255, 204, 0, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #ffcc00, #ff6600, #ffcc00);
    background-size: 1000px 100%;
    animation: shimmer 3s infinite linear;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ffcc00;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 新增：9宫格抽奖样式 */
.lottery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.lottery-box {
    background: rgba(0, 0, 0, 0.3);
    border: 2px dashed #ffcc00;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
}

.lottery-box:hover {
    border-color: #fff;
    background: rgba(0, 0, 0, 0.5);
}

.lottery-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ffcc00;
    text-shadow: 0 0 15px rgba(255, 204, 0, 0.8);
    font-family: 'Courier New', monospace;
    position: relative;
    z-index: 2;
}

.lottery-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-start {
    background: linear-gradient(to right, #ff3333, #ff6600);
    color: white;
}

.btn-start:hover {
    background: linear-gradient(to right, #ff6600, #ff3333);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.btn-stop {
    background: linear-gradient(to right, #0066cc, #003366);
    color: white;
}

.btn-stop:hover {
    background: linear-gradient(to right, #003366, #0066cc);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.winner-list {
    list-style-type: none;
    max-height: 600px;
    overflow-y: auto;
}

.winner-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border-left: 5px solid #ffcc00;
    transition: all 0.3s ease;
    animation: slideIn 0.5s ease-out;
}

.winner-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.winner-name {
    font-size: 1.5rem;
    font-weight: bold;
}

@keyframes slideIn {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 204, 0, 0.3);
    margin-top: 30px;
    color: #ffdd99;
    font-size: 1rem;
}

.note {
    background: rgba(255, 204, 0, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 0.9rem;
    border-left: 4px solid #ffcc00;
}

/* 滚动条美化 */
.winner-list::-webkit-scrollbar {
    width: 8px;
}
.winner-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
.winner-list::-webkit-scrollbar-thumb {
    background: rgba(255, 204, 0, 0.5);
    border-radius: 4px;
}

@media (max-width: 768px) {
    .content {
        flex-direction: column;
    }
    h1 {
        font-size: 2.5rem;
    }
    .year {
        font-size: 3rem;
    }
    .lottery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .lottery-number {
        font-size: 1.5rem;
    }
    .lottery-controls {
        flex-direction: column;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
    .lantern {
        display: none;
    }
}