:root {
    --gigm-primary: #DC143C;
    --gigm-primary-rgb: 220, 20, 60;
    --gigm-primary-dark: #b01030;
    --gigm-primary-gradient: linear-gradient(135deg, #DC143C 0%, #b01030 100%);
    --gigm-bg: #ffffff;
    --gigm-bg-secondary: #faf5f6;
    --gigm-surface: #ffffff;
    --gigm-surface-hover: #fff5f7;
    --gigm-text: #1a1a2e;
    --gigm-text-secondary: #64748b;
    --gigm-text-muted: #94a3b8;
    --gigm-border: rgba(220, 20, 60, 0.1);
    --gigm-border-strong: rgba(220, 20, 60, 0.2);
    --gigm-chat-user-bg: linear-gradient(135deg, #DC143C 0%, #b01030 100%);
    --gigm-chat-user-text: #ffffff;
    --gigm-chat-ai-bg: #f8f9fa;
    --gigm-chat-ai-text: #1a1a2e;
    --gigm-sidebar-bg: linear-gradient(180deg, #fefcfc 0%, #faf5f6 100%);
    --gigm-input-bg: #ffffff;
    --gigm-input-border: rgba(220, 20, 60, 0.15);
    --gigm-input-focus: rgba(220, 20, 60, 0.3);
    --gigm-header-bg: linear-gradient(135deg, #DC143C 0%, #c41235 50%, #b01030 100%);
    --gigm-chip-bg: #ffffff;
    --gigm-chip-border: rgba(220, 20, 60, 0.15);
    --gigm-chip-hover-bg: #DC143C;
    --gigm-chip-hover-text: #ffffff;
    --gigm-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --gigm-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --gigm-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --gigm-shadow-glow: 0 4px 20px rgba(220, 20, 60, 0.15);
    --gigm-scrollbar: rgba(220, 20, 60, 0.15);
    --gigm-scrollbar-hover: rgba(220, 20, 60, 0.4);
    --gigm-welcome-gradient: linear-gradient(135deg, #1a1a2e 0%, #DC143C 100%);
}