:root {
    --primary-color: #8A2BE2; /* Purple */
    --background-color: #000000; /* True Black */
    --text-color: #FFFFFF;
    --secondary-text-color: #CCCCCC;
    --border-color: #333333;
    --hover-background: #1a1a1a;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Karla', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex; 
    flex-direction: column; 
    gap: 30px; 
}

#concerts-wrapper { 
    display: flex;
    flex-direction: column;
    width: 100%;
}

#map-container {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    width: 100%; 
    order: 1; 
}

#map {
    width: 800px; /* Fixed width as requested */
    height: 450px; /* Fixed height as requested */
    max-width: 100%; /* Ensure responsiveness on smaller screens */
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.5);
}

#concert-list-container {
    width: 100%; 
    order: 2; 
}

#concert-list-container h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-weight: 600;
}

#concert-list-container h2 .fas {
    margin-right: 10px;
}

#concert-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.concert-item {
    background-color: #101010;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.concert-item:hover {
    background-color: var(--hover-background);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
}

.concert-item.active {
    border-left: 5px solid var(--primary-color);
    background-color: #1f1f1f; /* Slightly lighter to indicate active state */
}

.concert-item h3 {
    margin: 0 0 5px 0;
    color: var(--text-color);
    font-size: 1.4em;
    font-weight: 600;
}

.concert-item p {
    margin: 3px 0;
    color: var(--secondary-text-color);
    font-size: 0.95em;
}

.concert-item .fas {
    margin-right: 8px;
    color: var(--primary-color);
    width: 20px; /* Ensure icon alignment */
    text-align: center;
}

.concert-item .distance {
    font-weight: bold;
    color: var(--primary-color);
}

.loading-message, .error-message {
    background-color: #101010;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    text-align: center;
    color: var(--secondary-text-color);
    font-style: italic;
}

.error-message {
    border-color: #ff4444;
    color: #ff6666;
}

.concert-item .band-members {
    color: var(--text-color);
    font-weight: 500;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 15px;
}

.band-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.band-title i {
    margin-right: 8px;
}

.band-member-list {
    margin-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.band-member-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95em;
}

.instrument-info {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 120px;
}

.instrument-icon {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
    font-size: 0.9em;
}

.instrument-name {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9em;
}

.member-separator {
    color: var(--border-color);
    margin: 0 4px;
}

.member-name {
    color: var(--text-color);
    font-weight: 400;
}

.ticket-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    margin-top: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.ticket-button:hover {
    background-color: #6a1eae; /* Darker purple */
    transform: translateY(-2px);
    color: var(--text-color); /* Ensure text color remains on hover */
}

.ticket-button .fas {
    margin-left: 5px;
    color: var(--text-color); /* Ensure icon color matches button text */
    width: auto; /* Override fixed width for icons within button */
}

.leaflet-popup-content-wrapper {
    background: var(--background-color);
    color: var(--text-color);
    border-radius: 6px;
    border: 1px solid var(--primary-color);
}

.leaflet-popup-content {
    font-family: 'Poppins', sans-serif;
}

.leaflet-popup-tip {
    background: var(--primary-color);
}

.leaflet-control-zoom a {
    background-color: var(--background-color) !important;
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}
.leaflet-control-zoom a:hover {
    background-color: #1a1a1a !important;
}



footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text-color);
    font-size: 0.9em;
}

/* Media Query for smaller screens (mobile responsiveness) */
@media (max-width: 991px) {
    #concert-list-container {
        max-height: 300px; /* Fixed height on mobile */
        overflow-y: auto; /* Enable scrolling */
        border: 1px solid var(--border-color);
        border-radius: 8px;
        background-color: #0a0a0a;
    }

    #concert-list-container h2 {
        position: sticky;
        top: 0;
        background-color: #0a0a0a;
        z-index: 10;
        margin: 0;
        padding: 15px 20px 10px 20px;
        border-bottom: 1px solid var(--border-color);
    }

    #concert-list {
        padding: 10px;
    }

    .concert-item {
        margin-bottom: 10px;
        padding: 15px;
    }

    .concert-item:last-child {
        margin-bottom: 0;
    }

    /* Custom scrollbar for mobile */
    #concert-list-container::-webkit-scrollbar {
        width: 6px;
    }

    #concert-list-container::-webkit-scrollbar-track {
        background: var(--border-color);
        border-radius: 10px;
    }

    #concert-list-container::-webkit-scrollbar-thumb {
        background-color: var(--primary-color);
        border-radius: 10px;
    }

    #concert-list-container::-webkit-scrollbar-thumb:hover {
        background-color: #6a1eae;
    }
}

/* Media Query for larger screens (e.g., tablets and desktops) */
@media (min-width: 992px) {
    #concerts-wrapper { 
        flex-direction: row; 
        justify-content: space-between;
        gap: 20px; 
    }

    #concert-list-container {
        flex-basis: 40%; /* List takes 40% of the width */
        order: 1; /* List on the left */
        margin-bottom: 0; /* Remove bottom margin from list container */
        max-height: calc(100vh - 200px); /* Example max height, adjust as needed */
        overflow-y: auto; /* Allow scrolling for the list if it's too long */
    }
    
    #map-container {
        flex-basis: 58%; /* Map takes ~60% of the width */
        order: 2; /* Map on the right */
        margin-bottom: 0; /* Remove bottom margin from map container */
    }

    #map {
        width: 100%; /* Make map take full width of its container */
        height: 500px; /* Potentially adjust height for larger screens */
    }
    
    /* Custom scrollbar for concert list on larger screens (Webkit browsers) */
    #concert-list-container::-webkit-scrollbar {
        width: 8px;
    }

    #concert-list-container::-webkit-scrollbar-track {
        background: var(--border-color);
        border-radius: 10px;
    }

    #concert-list-container::-webkit-scrollbar-thumb {
        background-color: var(--primary-color);
        border-radius: 10px;
        border: 2px solid var(--border-color);
    }

    #concert-list-container::-webkit-scrollbar-thumb:hover {
        background-color: #6a1eae; /* Darker purple on hover */
    }
}