/* Theme Variables - Only Dark Theme */
:root {
    --main-color: #00ff66;
    --main-color-rgb: 0, 255, 102;
    --main-color-hover: #16a34a;
    --main-color-dark: #00cc52;
    --color-start: #00000000;
    --color-end: #000000FF;
    --bg-primary: #000000;
    --bg-primary-rgb: 0, 0, 0;
    --bg-secondary: #111111;
    --bg-secondary-rgb: 17, 17, 17;
    --bg-tertiary: #1a1a1a;
    --bg-tertiary-rgb: 26, 26, 26;
    --bg-card: rgba(17, 24, 39, 0.95);
    --bg-overlay: rgba(0, 0, 0, 0.8);
    --bg-header: rgba(0, 0, 0, 0.95);
    --bg-dropdown: rgba(0, 0, 0, 0.95);
    --bg-footer: #000000;
    --bg-menu: #111111;
    --bg-button: #1f2937;
    --bg-button-hover: rgba(255, 255, 255, 0.1);
    --bg-button-active: rgba(255, 255, 255, 0.2);
    --bg-loading: #23242a;
    --text-primary: #ffffff;
    --text-primary-rgb: 255, 255, 255;
    --text-secondary: #e5e7eb;
    --text-tertiary: #9ca3af;
    --text-muted: #6b7280;
    --text-inverse: #000000;
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.05);
    --border-input: #374151;
    --border-footer: rgba(255, 255, 255, 0.1);
    --shadow-primary: 0 10px 25px rgba(0, 255, 102, 0.1);
    --shadow-secondary: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-dropdown: 0 10px 25px rgba(0, 0, 0, 0.3);

    /* Backward compatibility aliases for theme-* variables */
    --theme-primary: var(--bg-primary);
    --theme-secondary: var(--bg-secondary);
    --theme-tertiary: var(--bg-tertiary);
    --theme-card: var(--bg-card);
    --theme-text: var(--text-primary);
    --theme-text-secondary: var(--text-secondary);
    --theme-text-tertiary: var(--text-tertiary);
    --theme-accent: var(--main-color);
    --theme-accent-dark: var(--main-color-dark);
    --theme-border: var(--border-primary);
}

/* Apply theme variables to body */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme-aware classes */
.bg-theme-primary {
    background-color: var(--bg-primary);
}

.bg-theme-secondary {
    background-color: var(--bg-secondary);
}

.bg-theme-tertiary {
    background-color: var(--bg-tertiary);
}

.bg-theme-card {
    background-color: var(--bg-card);
}

.bg-theme-overlay {
    background-color: var(--bg-overlay);
}

.bg-theme-header {
    background-color: var(--bg-header);
}

.bg-theme-dropdown {
    background-color: var(--bg-dropdown);
}

.bg-theme-footer {
    background-color: var(--bg-footer);
}

.bg-theme-menu {
    background-color: var(--bg-menu);
}

.bg-theme-button {
    background-color: var(--bg-button);
}

.bg-theme-button-hover {
    background-color: var(--bg-button-hover);
}

.bg-theme-button-active {
    background-color: var(--bg-button-active);
}

.bg-theme-loading {
    background-color: var(--bg-loading);
}

.text-theme-primary {
    color: var(--text-primary);
}

.text-theme-secondary {
    color: var(--text-secondary);
}

.text-theme-tertiary {
    color: var(--text-tertiary);
}

.text-theme-muted {
    color: var(--text-muted);
}

.text-theme-inverse {
    color: var(--text-inverse);
}

.border-theme-primary {
    border-color: var(--border-primary);
}

.border-theme-secondary {
    border-color: var(--border-secondary);
}

.border-theme-input {
    border-color: var(--border-input);
}

.border-theme-footer {
    border-color: var(--border-footer);
}

.shadow-theme-primary {
    box-shadow: var(--shadow-primary);
}

.shadow-theme-secondary {
    box-shadow: var(--shadow-secondary);
}

.shadow-theme-dropdown {
    box-shadow: var(--shadow-dropdown);
}

/* Theme transition */
.theme-transition {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}