:root {
    --bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9ff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.2);
    --accent-color: #667eea;
    --accent-hover: #5568d3;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
}

/* Tema para Outros Esportes */
body.theme-others {
    --bg-primary: linear-gradient(135deg, #4f5aac 0%, #5f37a0 100%);
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f7fa;
    --border-color: #e5e7eb;
    --accent-color: #a78bfa;
    --accent-hover: #8b5cf6;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: linear-gradient(135deg, #1a1f3a 0%, #2d1b3d 100%);
        --bg-secondary: #1e1e2e;
        --bg-tertiary: #2a2a3a;
        --text-primary: #e0e0e0;
        --text-secondary: #b0b0b0;
        --text-tertiary: #808080;
        --border-color: #464658;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 15px rgba(0,0,0,0.4);
        --shadow-lg: 0 10px 30px rgba(0,0,0,0.5);
    }

    body.theme-others {
        --bg-primary: linear-gradient(135deg, #1e1e2e 0%, #2a2a3e 100%);
        --bg-secondary: #252535;
        --bg-tertiary: #2d2d40;
        --border-color: #3d3d52;
    }
}