.aurora-container {
    max-width: 900px;
    margin: 5px auto;
    padding: 0 5px;
}

.animation-panel {
    background: #2a2a2a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.panel-header {
    padding: 8px;
    text-align: center;
    font-family: "微软雅黑";
    background: #0d4093;
    font-size: 1.2em;
}

.canvas-container {
    position: relative;
    width: 100%;
    padding-bottom: 94%; /* 调整为接近1051/1118的比例 */
    background: rgb(77, 77, 77);
}

canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.control-bar {
    padding: 12px;
    background: #333;
    display: flex;
    align-items: center;
    gap: 20px;
}

.play-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: #0d4093;
    cursor: pointer;
    position: relative;
}

.play-btn::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    background: white;
    transform: translate(-50%, -50%);
    transition: all 0.2s ease;
}

.play-btn:not(.paused)::before {
    width: 0;
    height: 0;
    background: transparent;
    border: 9px solid transparent;
    border-left: 14px solid white;
    transform: translate(-40%, -50%);
}

.progress-container {
    flex: 1;
    height: 8px;
    background: #555;
    border-radius: 4px;
    cursor: pointer;
}

.progress-bar {
    height: 100%;
    background: #a7a7a7;
    width: 0;
    transition: width 0.1s;
}

.date-picker {
    padding: 10px 15px;
    border: 1px solid #0d4093;
    border-radius: 20px;
    background: rgba(0,123,255,0.1);
    color: white;
    font-family: Arial;
}

.error-message {
    color: #ff4444;
    margin-left: 15px;
    font-size: 15px;
    display: none;
}

/* 日期选择器箭头 */
.date-picker::-webkit-calendar-picker-indicator {
    filter: invert(1);
}