/* Theme Variables */
:root[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-container: #ffffff;
    --text-primary: #333;
    --text-secondary: #666;
    --text-tertiary: #999;
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 20px rgba(0, 0, 0, 0.08);
    --accent-green: #28d268;
    --accent-green-hover: #24bd5e;
    --alert-error-bg: #fee;
    --alert-error-color: #c33;
    --alert-error-border: #fcc;
    --alert-success-bg: #e8f8f0;
    --alert-success-color: #28d268;
    --alert-success-border: #28d268;
}

:root[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-container: #242424;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --text-tertiary: #808080;
    --border-color: #404040;
    --border-light: #333333;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 20px rgba(0, 0, 0, 0.5);
    --accent-green: #28d268;
    --accent-green-hover: #2ee876;
    --alert-error-bg: #4a1a1a;
    --alert-error-color: #ff6b6b;
    --alert-error-border: #8a2a2a;
    --alert-success-bg: #1a3a2a;
    --alert-success-color: #28d268;
    --alert-success-border: #28d268;
}

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

/* Controls Container */
.page-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.language-selector select {
    padding: 6px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-container);
    color: var(--text-primary);
    font-family: 'Lexend', sans-serif;
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.language-selector select:focus {
    border-color: var(--accent-green);
}

.theme-toggle {
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--border-color);
    transform: scale(1.05);
}

/* Header Controls for Dashboard */
.header-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

@media (max-width: 768px) {
    .page-controls {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .language-selector select,
    .theme-toggle {
        width: 100%;
    }
}