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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    min-height: 100vh;
    color: #e0e0e0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    color: #f5f5f5;
}

header h1 {
    font-size: 2.8em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    font-weight: 300;
    letter-spacing: 2px;
}

header p {
    font-size: 1.2em;
    opacity: 0.8;
    font-style: italic;
}

.controls {
    background: rgba(40, 40, 40, 0.9);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-group label {
    font-weight: 500;
    color: #d0d0d0;
    font-size: 0.95em;
    letter-spacing: 0.5px;
}

#performance-select {
    padding: 10px 15px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    font-size: 14px;
    min-width: 200px;
    background: rgba(60, 60, 60, 0.8);
    color: #e0e0e0;
    font-family: 'Georgia', serif;
}

#performance-select:focus {
    outline: none;
    border-color: #c0a080;
    box-shadow: 0 0 10px rgba(192, 160, 128, 0.3);
}

.btn {
    padding: 12px 24px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s ease;
    background: rgba(80, 80, 80, 0.8);
    color: #e0e0e0;
    font-family: 'Georgia', serif;
    letter-spacing: 0.5px;
}

.btn:hover {
    background: rgba(120, 120, 120, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    border-color: rgba(255,255,255,0.3);
}

.btn:active {
    transform: translateY(-1px);
}

.start-btn {
    background: rgba(160, 120, 80, 0.8);
    text-decoration: none;
    display: inline-block;
}

.start-btn:hover {
    background: rgba(180, 140, 100, 0.9);
}

.language-btn {
    background: rgba(52, 152, 219, 0.8);
    min-width: 60px;
}

.language-btn:hover {
    background: rgba(52, 152, 219, 0.9);
}

.time-display {
    font-size: 18px;
    font-weight: 500;
    color: #c0a080;
    background: rgba(60, 60, 60, 0.8);
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid rgba(192, 160, 128, 0.3);
    font-family: 'Georgia', serif;
    letter-spacing: 1px;
}

.map-container {
    background: rgba(40, 40, 40, 0.9);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    overflow: hidden;
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

#map {
    width: 100%;
    height: 600px;
    border-radius: 10px;
}

.legend {
    background: rgba(40, 40, 40, 0.9);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    display: flex;
    justify-content: center;
    gap: 35px;
    flex-wrap: wrap;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #d0d0d0;
    font-family: 'Georgia', serif;
    letter-spacing: 0.5px;
}

.legend-color {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 3px 8px rgba(0,0,0,0.4);
}

.legend-color.venue {
    background: #e67e22;
}

.legend-color.station {
    background: #3498db;
}

.legend-color.entry {
    background: #27ae60;
}

.legend-color.exit {
    background: #e74c3c;
}

/* Leaflet地图样式覆盖 */
.leaflet-popup-content-wrapper {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    background: rgba(40, 40, 40, 0.95);
    border: 1px solid rgba(255,255,255,0.1);
}

.leaflet-popup-content {
    margin: 15px 20px;
    font-size: 14px;
    line-height: 1.5;
    color: #e0e0e0;
    font-family: 'Georgia', serif;
}

.leaflet-popup-tip {
    background: rgba(40, 40, 40, 0.95);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        justify-content: center;
    }
    
    #map {
        height: 400px;
    }
    
    .legend {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
    }
    
    .controls {
        padding: 15px;
    }
    
    #performance-select {
        min-width: 150px;
    }
    
    #map {
        height: 300px;
    }
}