:root {
    /* Light Theme (Default) */
    --primary-color: #7c3aed;    /* Purple */
    --secondary-color: #4b5563;  /* Gray */
    --success-color: #059669;    /* Green */
    --danger-color: #dc2626;     /* Red */
    --warning-color: #d97706;    /* Orange */
    --info-color: #0284c7;       /* Blue */
    --light-color: #f3f4f6;      /* Light gray */
    --dark-color: #1f2937;       /* Dark gray */
    
    /* Background Colors */
    --bg-primary: #ffffff;       /* White */
    --bg-secondary: #f9fafb;     /* Off-white */
    --bg-tertiary: #f3f4f6;      /* Light gray */
    
    /* Text Colors */
    --text-primary: #111827;     /* Dark gray */
    --text-secondary: #4b5563;   /* Gray */
    --text-muted: #6b7280;       /* Light gray */
    --text-light: #ffffff;       /* White */
    --text-dark: #111827;        /* Dark gray */
    
    /* Card Colors */
    --card-bg: #ffffff;          /* White */
    --card-border: #e5e7eb;      /* Light gray */
    --card-shadow: rgba(0, 0, 0, 0.05);
    --card-header-bg: #f3f4f6;   /* Light gray */
    --card-header-text: #111827; /* Dark gray */
    
    /* Button Colors */
    --btn-primary-bg: var(--primary-color);
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: var(--secondary-color);
    --btn-secondary-text: #ffffff;
    --btn-outline-color: var(--primary-color);
    --btn-outline-hover-bg: var(--primary-color);
    --btn-outline-hover-text: #ffffff;
    
    /* Icon Colors */
    --icon-primary: var(--primary-color);
    --icon-secondary: var(--secondary-color);
    --icon-light: #ffffff;
    --icon-dark: #111827;
    
    /* Navbar Colors */
    --navbar-bg: var(--primary-color);
    --navbar-text: #ffffff;
    --navbar-hover: rgba(255, 255, 255, 0.1);
    
    /* Soundboard Specific */
    --sound-wave-color: var(--primary-color);
    --play-count-color: #7c3aed; /* Purple */
    --drag-handle-color: var(--secondary-color);
    --trash-area-bg: var(--danger-color);
    --trash-area-text: #ffffff;
    
    /* Form Elements */
    --input-bg: #ffffff;
    --input-border: #e5e7eb;
    --input-text: #111827;
    --input-placeholder: #9ca3af;
    --input-focus-border: var(--primary-color);
    --input-focus-shadow: rgba(124, 58, 237, 0.25);
    
    /* Alert Colors */
    --alert-success-bg: #dcfce7;
    --alert-success-text: #166534;
    --alert-danger-bg: #fee2e2;
    --alert-danger-text: #991b1b;
    --alert-warning-bg: #fef3c7;
    --alert-warning-text: #92400e;
    --alert-info-bg: #dbeafe;
    --alert-info-text: #1e40af;
    
    /* Playing state background color */
    --playing-bg: #e3f2fd;  /* Light blue background when playing */

    /* Table Colors */
    --table-bg: #ffffff;
    --table-color: #111827;
    --table-border-color: #e5e7eb;
    --table-striped-bg: #f9fafb;
    --table-hover-bg: #f3f4f6;
    --table-header-bg: #f3f4f6;
    --table-header-color: #111827;

    /* List Group Colors */
    --list-group-bg: #ffffff;
    --list-group-color: #111827;
    --list-group-border-color: #e5e7eb;
    --list-group-hover-bg: #f3f4f6;
    --list-group-active-bg: #7c3aed;
    --list-group-active-color: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1); /* Default light theme shadow */
}

[data-theme="dark"] {
    /* Dark Theme */
    --primary-color: #a78bfa;    /* Light purple */
    --secondary-color: #9ca3af;  /* Light gray */
    --success-color: #34d399;    /* Light green */
    --danger-color: #f87171;     /* Light red */
    --warning-color: #fbbf24;    /* Light orange */
    --info-color: #60a5fa;       /* Light blue */
    --light-color: #1f2937;      /* Dark gray */
    --dark-color: #f9fafb;       /* Light gray */
    
    /* Background Colors */
    --bg-primary: #2d3748;       /* Lighter blue-purple */
    --bg-secondary: #4a5568;     /* Medium blue-purple */
    --bg-tertiary: #718096;      /* Light blue-purple */
    
    /* Text Colors */
    --text-primary: #f8fafc;     /* Off-white */
    --text-secondary: #cbd5e1;   /* Light slate */
    --text-muted: #94a3b8;       /* Gray */
    --text-light: #f8fafc;       /* Off-white */
    --text-dark: #0f172a;        /* Dark blue */
    
    /* Card Colors */
    --card-bg: #4a5568;          /* Medium blue-purple */
    --card-border: #718096;      /* Light blue-purple */
    --card-shadow: rgba(0, 0, 0, 0.2);
    --card-header-bg: #493d8a63; /* Semi-transparent purple */
    --card-header-text: #f8fafc; /* Off-white */
    
    /* Button Colors */
    --btn-primary-bg: var(--primary-color);
    --btn-primary-text: #0f172a; /* Dark blue */
    --btn-secondary-bg: var(--secondary-color);
    --btn-secondary-text: #0f172a; /* Dark blue */
    --btn-outline-color: var(--primary-color);
    --btn-outline-hover-bg: var(--primary-color);
    --btn-outline-hover-text: #0f172a; /* Dark blue */
    
    /* Icon Colors */
    --icon-primary: var(--primary-color);
    --icon-secondary: var(--secondary-color);
    --icon-light: #f8fafc;       /* Off-white */
    --icon-dark: #0f172a;        /* Dark blue */
    
    /* Navbar Colors */
    --navbar-bg: var(--primary-color);
    --navbar-text: #0f172a;      /* Dark blue */
    --navbar-hover: rgba(15, 23, 42, 0.1); /* Dark blue with opacity */
    
    /* Soundboard Specific */
    --sound-wave-color: var(--primary-color);
    --play-count-color: #a78bfa; /* Light purple */
    --drag-handle-color: var(--secondary-color);
    --trash-area-bg: var(--danger-color);
    --trash-area-text: #0f172a;  /* Dark blue */
    
    /* Form Elements */
    --input-bg: #4a5568;         /* Medium blue-purple */
    --input-border: #718096;     /* Light blue-purple */
    --input-text: #f8fafc;       /* Off-white */
    --input-placeholder: #94a3b8; /* Gray */
    --input-focus-border: var(--primary-color);
    --input-focus-shadow: rgba(167, 139, 250, 0.25); /* Light purple with opacity */
    
    /* Alert Colors */
    --alert-success-bg: #064e3b; /* Dark green */
    --alert-success-text: #34d399; /* Light green */
    --alert-danger-bg: #7f1d1d;  /* Dark red */
    --alert-danger-text: #f87171; /* Light red */
    --alert-warning-bg: #78350f; /* Dark orange */
    --alert-warning-text: #fbbf24; /* Light orange */
    --alert-info-bg: #1e40af;    /* Dark blue */
    --alert-info-text: #60a5fa;  /* Light blue */
    
    /* Playing state background color */
    --playing-bg: #1a237e;  /* Darker blue background when playing */

    /* Table Colors */
    --table-bg: #4a5568;
    --table-color: #f8fafc;
    --table-border-color: #718096;
    --table-striped-bg: #3d4756;
    --table-hover-bg: #5a6679;
    --table-header-bg: #3d4756;
    --table-header-color: #f8fafc;

    /* List Group Colors */
    --list-group-bg: #4a5568;
    --list-group-color: #f8fafc;
    --list-group-border-color: #718096;
    --list-group-hover-bg: #5a6679;
    --list-group-active-bg: #a78bfa;
    --list-group-active-color: #0f172a;

    --shadow-color: rgba(0, 0, 0, 0.3); /* Dark theme shadow */
}

/* Theme Transition */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Additional Theme Variations */
[data-theme="pique"] {
    /* Pique Tickets Theme */
    --primary-color: #2563eb;
    --secondary-color: #4b5563;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-color: #f3f4f6;
    --dark-color: #1f2937;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
    --card-shadow: rgba(0, 0, 0, 0.05);
}

[data-theme="oddhatter"] {
    /* Odd Hatter Theme */
    --primary-color: #8b5cf6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-color: #1e293b;
    --dark-color: #f8fafc;

    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --card-bg: #1e293b;
    --card-border: #334155;
    --card-shadow: rgba(0, 0, 0, 0.3);
}

/* Override Bootstrap Table Styles */
.table {
    --bs-table-bg: var(--table-bg) !important;
    --bs-table-color: var(--table-color) !important;
    --bs-table-border-color: var(--table-border-color) !important;
    --bs-table-striped-bg: var(--table-striped-bg) !important;
    --bs-table-hover-bg: var(--table-hover-bg) !important;
    background-color: var(--table-bg) !important;
    color: var(--table-color) !important;
    border-color: var(--table-border-color) !important;
}

.table > :not(caption) > * > * {
    background-color: var(--table-bg) !important;
    color: var(--table-color) !important;
    border-bottom-color: var(--table-border-color) !important;
}

.table > thead,
.table > thead > tr,
.table > thead > tr > th {
    background-color: var(--table-header-bg) !important;
    color: var(--table-header-color) !important;
    border-color: var(--table-border-color) !important;
}

.table > tbody > tr > td {
    background-color: var(--table-bg) !important;
    color: var(--table-color) !important;
    border-color: var(--table-border-color) !important;
}

.table-hover > tbody > tr:hover,
.table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: var(--table-hover-bg) !important;
    background-color: var(--table-hover-bg) !important;
    color: var(--table-color) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-striped-bg: var(--table-striped-bg) !important;
    background-color: var(--table-striped-bg) !important;
}

/* Override Bootstrap List Group Styles */
.list-group-item {
    background-color: var(--list-group-bg) !important;
    color: var(--list-group-color) !important;
    border-color: var(--list-group-border-color) !important;
}

.list-group-item:hover {
    background-color: var(--list-group-hover-bg) !important;
    color: var(--list-group-color) !important;
}

.list-group-item.active {
    background-color: var(--list-group-active-bg) !important;
    color: var(--list-group-active-color) !important;
    border-color: var(--list-group-active-bg) !important;
}

/* Override Bootstrap Card Styles */
.card {
    background-color: var(--card-bg) !important;
    border-color: var(--card-border) !important;
    color: var(--text-primary) !important;
}

.card-header {
    background-color: var(--card-header-bg) !important;
    border-bottom: 1px solid var(--card-border) !important;
    color: var(--card-header-text) !important;
}

.card-body {
    color: var(--text-primary) !important;
}

/* Override Bootstrap Badge Styles */
.badge {
    background-color: var(--secondary-color) !important;
    color: var(--btn-secondary-text) !important;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: var(--btn-primary-text) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
    color: var(--btn-secondary-text) !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
    color: var(--text-light) !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
    color: var(--text-light) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--text-dark) !important;
}

/* Override Bootstrap Button Styles */
.btn-primary {
    background-color: var(--btn-primary-bg) !important;
    color: var(--btn-primary-text) !important;
    border: none !important;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    color: var(--btn-primary-text) !important;
}

.btn-secondary {
    background-color: var(--btn-secondary-bg) !important;
    color: var(--btn-secondary-text) !important;
    border: none !important;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover) !important;
    color: var(--btn-secondary-text) !important;
}

.btn-success {
    background-color: var(--success-color) !important;
    color: var(--text-light) !important;
    border: none !important;
}

.btn-success:hover {
    background-color: var(--success-hover) !important;
    color: var(--text-light) !important;
}

.btn-danger {
    background-color: var(--danger-color) !important;
    color: var(--text-light) !important;
    border: none !important;
}

.btn-danger:hover {
    background-color: var(--danger-hover) !important;
    color: var(--text-light) !important;
}

.btn-warning {
    background-color: var(--warning-color) !important;
    color: var(--text-dark) !important;
    border: none !important;
}

.btn-warning:hover {
    background-color: var(--warning-hover) !important;
    color: var(--text-dark) !important;
}

.btn-info {
    background-color: var(--info-color) !important;
    color: var(--text-light) !important;
    border: none !important;
}

.btn-info:hover {
    background-color: var(--info-hover) !important;
    color: var(--text-light) !important;
}

/* Override Bootstrap Modal Styles */
.modal-content {
    background-color: var(--card-bg) !important;
    border-color: var(--card-border) !important;
    color: var(--text-primary) !important;
}

.modal-header {
    background-color: var(--card-header-bg) !important;
    border-bottom: 1px solid var(--card-border) !important;
    color: var(--card-header-text) !important;
}

.modal-body {
    color: var(--text-primary) !important;
}

.modal-footer {
    background-color: var(--card-header-bg) !important;
    border-top: 1px solid var(--card-border) !important;
}

.btn-close {
    filter: var(--text-primary) !important;
}